CN114188860A - Low-voltage power distribution cabinet - Google Patents
Low-voltage power distribution cabinet Download PDFInfo
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- CN114188860A CN114188860A CN202111534867.1A CN202111534867A CN114188860A CN 114188860 A CN114188860 A CN 114188860A CN 202111534867 A CN202111534867 A CN 202111534867A CN 114188860 A CN114188860 A CN 114188860A
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- Prior art keywords
- distribution cabinet
- electrical equipment
- heat dissipation
- power distribution
- cabinet body
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 56
- 238000009434 installation Methods 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 10
- 238000010248 power generation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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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
- H02B1/24—Circuit arrangements for boards or switchyards
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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
-
- 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
- H02B1/306—Accessories, e.g. windows
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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
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Distribution Board (AREA)
Abstract
The invention relates to the field of electrical equipment, in particular to a low-voltage power distribution cabinet which comprises a power distribution cabinet body, wherein an electrical equipment installation cavity is arranged in the power distribution cabinet body, at least two electrical equipment installation cavities are arranged in the electrical equipment installation cavity, a plurality of electrical equipment installation frames and a plurality of wiring holes are arranged in the electrical equipment installation cavity, temperature measuring devices are arranged on the wiring holes, electrical equipment is arranged on the electrical equipment installation frames, a main control area and a sub-control board are arranged on the power distribution cabinet body, the temperature of a wiring part is monitored through the temperature detecting devices, the accidental situations that electric leakage occurs or the wiring part is ignited due to overhigh temperature are prevented, the wiring safety is ensured, excessive dust is prevented from blocking a second heat dissipation port and a heat dissipation fan through a dust cover and a second filter screen, the heat dissipation effect is influenced, and the application function is conveniently expanded through an RS-485 or RS-232 interface, the power distribution cabinet body is conveniently connected with the Internet of things through the network interface to carry out remote monitoring and remote control.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a low-voltage power distribution cabinet.
Background
The low-voltage distribution cabinet is a kind of electric equipment, and is the main control center of various electric appliances, and the exterior line firstly enters the main control switch in the cabinet, then enters the branch control switch, and sets the required power supply branch circuit according to its requirements, such as instrument, automatic control, electric switch, various AC contactors, etc., and is most widely used in the electric power industry.
But the low-voltage distribution cabinet who uses in the electric power industry now has that the circuit divides the accuse function imperfection to lead to the using-way single to cause practical value lower, lacks good radiating effect, leads to inside heat to give off untimely the time cause inside electrical components life to shorten easily, and lack dismantled and assembled function and cause that troublesome poeration and daily maintenance are inconvenient scheduling problem and not enough when electrical components assembles.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the low-voltage power distribution cabinet which is good in heat dissipation effect and safe to use.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a low-voltage power distribution cabinet comprises a power distribution cabinet body, wherein electrical equipment installation cavities are formed in the power distribution cabinet body, at least two electrical equipment installation cavities are formed in the electrical equipment installation cavities, a plurality of electrical equipment installation frames and a plurality of wiring holes are formed in the electrical equipment installation cavities, temperature measuring devices are arranged on the wiring holes, electrical equipment is installed on the electrical equipment installation frames, a main control area and branch control boards are arranged on the power distribution cabinet body, the branch control boards are arranged on two sides of the main control area and correspond to the two electrical equipment installation cavities, the branch control boards are connected with the power distribution cabinet body through hinge shafts, a main control display screen, a main control gate and a transfer port are arranged on the main control area, the main control display screen is used for displaying the working state of the electrical equipment, and the main control gate is used for controlling a main power supply of the power distribution cabinet body, be equipped with branch accuse floodgate, survey ammeter and a plurality of electrical start button on the branch control board, branch accuse floodgate is used for controlling the power of two electrical equipment installation chambeies, electrical start button is used for starting electrical equipment, the side ammeter is used for monitoring the electric current or the voltage of electrical equipment, the both sides of switch board body are equipped with radiating groove and second thermovent, install the heat dissipation frame in the radiating groove, install the radiator fan on the heat dissipation frame, the second thermovent is equipped with a plurality ofly, and is equipped with the second filter screen on the second thermovent, be equipped with earth-leakage detector on the switch board body, be equipped with pilot lamp and pronunciation alarm device on the earth-leakage detector, earth-leakage detector's the outside is equipped with the alarm mouth
In order to improve the dustproof effect, the dustproof power distribution cabinet is improved in that dustproof covers are arranged on two sides of the power distribution cabinet body and are of arc-shaped structures.
In order to expand the application function conveniently, the invention has the improvement that the switching interface comprises an RS-485 or RS-232 interface, a network interface and a data backup interface.
In order to improve the operation stability of electrical equipment, the power distribution cabinet is improved in that a power supply layer is arranged at the bottom of a power distribution cabinet body, a standby power supply device and a power generation device are arranged in the power supply layer, the power generation device is connected with the standby power supply device through a conducting wire, the power supply device is connected with a master control gate through an inverter, a first heat dissipation port is formed in the power supply layer, and a first filter screen is arranged on the front side of the first heat dissipation port.
In order to improve safety, the invention improves that the indicator light comprises an operation light, a detection light and an electric leakage detection light.
In order to conveniently disassemble and assemble the heat dissipation fan, the heat dissipation frame is provided with a sliding block, a sliding groove is formed in the heat dissipation groove, the sliding block is spliced with the sliding groove, a plurality of fixing plates are arranged on the side of the heat dissipation frame, fixing holes are formed in the fixing plates, the fixing plates penetrate through the fixing holes through fixing bolts to be connected with the power distribution cabinet body, a heat dissipation fan mounting frame is arranged in the heat dissipation frame, and the heat dissipation fan is fixed on the heat dissipation fan mounting frame.
In order to improve the moisture resistance, the improved power distribution cabinet is characterized in that a moisture-proof seat is arranged at the bottom of the power distribution cabinet body, mounting holes are formed in the corners of the moisture-proof seat, expansion bolts are arranged in the mounting holes, a mounting groove is formed in the bottom of the power distribution cabinet body, and the moisture-proof seat is spliced with the mounting groove through a mounting rod.
(III) advantageous effects
Compared with the prior art, the invention provides a low-voltage power distribution cabinet, which has the following beneficial effects:
according to the invention, the temperature of the wiring position is monitored by the temperature detection device, the accidental situations of electric leakage or fire at the wiring position due to overhigh temperature are prevented, the safety of the wiring is ensured, the second heat dissipation port and the heat dissipation fan are prevented from being blocked by excessive dust through the dust cover and the second filter screen, the heat dissipation effect is influenced, the application function is conveniently expanded through the RS-485 or RS-232 interface, the power distribution cabinet body is conveniently connected with the Internet of things through the network interface for remote monitoring and remote control, the running data of the electrical equipment is downloaded into the backup equipment through the data backup interface for storage, and the situation that the running data occupy excessive space and influence the running stability of the main control display screen is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal schematic view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a bottom schematic view of a power distribution cabinet body according to the present invention;
FIG. 5 is a schematic view of the moisture barrier of the present invention;
in the figure: 1. a power distribution cabinet body; 2. an electrical equipment mounting cavity; 3. an equipment mounting rack; 4. a wiring hole; 5. a temperature measuring device; 6. a master control area; 7. dividing a control board; 8. a main control display screen; 9. a master control gate; 10. a transfer port; 11. measuring an ammeter; 12. separating a control gate; 13. an appliance start button; 14. a dust cover; 15. a backup power supply device; 16. a power generation device; 17. a moisture-proof seat; 18. hinging a shaft; 19. a first filter screen; 20. a first heat dissipation port; 21. a leakage detector; 22. an indicator light; 23. an alarm port; 24. a heat dissipation frame; 25. a slider; 26. a heat dissipation fan mounting bracket; 27. a fixing plate; 28. a fixing hole; 29. a heat radiation fan; 30. a second filter screen; 31. a second heat dissipation port; 32. mounting grooves; 33. mounting a rod; 34. mounting holes;
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 invention is a low voltage power distribution cabinet, comprising a power distribution cabinet body 1, the power distribution cabinet body 1 is provided with electrical equipment installation cavities 2 in the power distribution cabinet body 1, at least two electrical equipment installation cavities 2 are provided, a plurality of electrical equipment installation frames 3 and a plurality of wiring holes 4 are provided in the electrical equipment installation cavities 2, temperature measuring devices 5 are provided on the wiring holes 4, electrical equipment is installed on the electrical equipment installation frames 3, a main control area 6 and sub-control boards 7 are provided on the power distribution cabinet body 1, the sub-control boards 7 are provided at two sides of the main control area 6, the sub-control boards 7 correspond to the two electrical equipment installation cavities 2, the sub-control boards 7 are connected with the power distribution cabinet body 1 through hinge shafts 18, a main control display screen 8, a main control gate 9 and a transfer port 10 are provided on the main control area 6, the main control display screen 8 is used for displaying the working state of the electrical equipment, the main control brake 9 is used for controlling the power distribution cabinet body 1 and controlling the main power supply of the power distribution cabinet body 1, the branch control board 7 is provided with a branch control brake 12, a power meter 11 and a plurality of electric appliance starting buttons, the branch control switch 12 is used for controlling the power supply of the two electric appliance installation cavities 2, the electric appliance starting button is used for starting the electric appliance, the electricity measuring meter 11 is used for monitoring the current or voltage of the electricity measuring equipment, the two sides of the power distribution cabinet body 1 are provided with heat dissipation grooves and second heat dissipation ports 31, a heat dissipation frame 24 is arranged in the heat dissipation groove, a heat dissipation fan 29 is arranged on the heat dissipation frame 24, a plurality of second heat dissipation ports 31 are arranged, and a second filter screen 30 is arranged on the second heat dissipation port 31, a leakage detector 21 is arranged on the power distribution cabinet body 1, the leakage detector 21 is provided with an indicator lamp 22 and a voice alarm device, and the outer side of the leakage detector 21 is provided with an alarm port 23.
In this embodiment, dust cover 14 is installed to the both sides of switch board body 1, dust cover 14 is the arc structure, prevents that second thermovent 31 and radiator fan 29 are blocked up to too much dust through dust cover 14, influences the radiating effect.
In this embodiment, the switching interface 10 includes an RS-485 or RS-232 interface, a network interface, and a data backup interface, and the application function is conveniently extended through the RS-485 or RS-232 interface, and the connection of the power distribution cabinet body 1 to the internet of things for remote monitoring and remote control is conveniently realized through the network interface, and the data of the operation of the electrical equipment is downloaded to the backup equipment through the data backup interface for storage, so that the transportation data is prevented from occupying too much space and affecting the stable operation of the main control display screen 8.
In this embodiment, 1 bottom of switch board body is equipped with the power supply layer, be equipped with reserve power supply unit 15 and power generation facility 16 in the power supply layer, be connected through the conductor wire between power generation facility 16 and the reserve power supply unit 15, power supply unit passes through the dc-to-ac converter and is connected with total accuse floodgate, be equipped with first thermovent 20 on the power supply layer, first filter screen 19 is installed to first thermovent 20 front side, and when the condition of the outage suddenly appearing, reserve power supply unit 15 starts to carry out temporary power supply, prevents that electrical equipment from releasing the life and damaging, and power generation facility 16 starts to charge for reserve power supply unit 15, prevents that reserve power supply unit 15's electric quantity is not enough, can't use temporarily, increases the stability that electrical equipment used.
In this embodiment, the indicator light 22 includes an operation light, a detection light and a leakage detection light, and when the detection device has a leakage phenomenon, the leakage detector 21 itself is detected to normally operate, so as to ensure the detection safety.
In this embodiment, the heat dissipation frame 24 is provided with a slider 25, the heat dissipation groove is provided with a chute, the slider 25 is spliced with the chute, the side of the heat dissipation frame 24 is provided with a plurality of fixing plates 27, the fixing plates 27 are provided with fixing holes 28, the fixing plates 27 are connected with the power distribution cabinet body 1 by fixing bolts penetrating through the fixing holes 28, the heat dissipation frame 24 is internally provided with a heat dissipation fan mounting frame 26, the heat dissipation fan 29 is fixed on the heat dissipation fan mounting frame 26, so that the heat dissipation fan 29 can be conveniently disassembled and assembled, the maintenance is more convenient, the operation stability of the heat dissipation fan 29 is ensured, and the heat dissipation effect is improved,
in this embodiment, the bottom of switch board body 1 is equipped with dampproofing seat 17, the edge of dampproofing seat 17 is equipped with mounting hole 34, be equipped with expansion bolts in the mounting hole 34, 1 bottom of switch board body is equipped with mounting groove 32, dampproofing seat 17 is through installation pole 33 and mounting groove 32 concatenation to improve the moisture resistance of switch board body 1, guarantee the security.
In conclusion, when the low-voltage power distribution cabinet is used, at least two electrical equipment installation cavities 2 are arranged and matched with a branch control board 7, so that the device has a circuit branch control function, the problem of low practicability caused by the fact that the device is single in use is solved, the device has stronger heat dissipation performance by using the heat dissipation fan 29 and the second heat dissipation port 31 in a matched mode, the problem that the device lacks good heat dissipation effect and shortens the service life of internal electrical components is solved, the device is convenient to operate when being assembled on electrical equipment and convenient to overhaul and disassemble by using a detachable design mode between the electrical equipment and the equipment installation frame 3, the problems that the device lacks a detachable function and is inconvenient to operate when being assembled and maintained in daily life are solved, the temperature of a wiring part is monitored by using a temperature detection device, and the accidental situations that electric leakage occurs or the wiring part is on fire due to overhigh temperature are prevented, the security of assurance wiring, prevent that too much dust from plugging up second thermovent 31 and radiator fan 29 through dust cover 14 and second filter screen 30, influence the radiating effect, conveniently expand application function through RS-485 or RS-232 interface, conveniently realize through network interface that switch board body 1 connects the thing networking and carries out remote monitoring, remote control, download the data of electrical equipment operation to backup device through the data backup interface and preserve, avoid transporting data and occupy too much space, the operation that influences main control display screen 8 is stable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A low-voltage power distribution cabinet is characterized by comprising a power distribution cabinet body, wherein the power distribution cabinet body (1) is internally provided with electrical equipment installation cavities (2), at least two electrical equipment installation cavities (2) are arranged, a plurality of electrical equipment installation frames (3) and a plurality of wiring holes (4) are arranged in the electrical equipment installation cavities (2), temperature measuring devices (5) are arranged on the wiring holes (4), electrical equipment is installed on the electrical equipment installation frames (3), a main control area (6) and a sub-control board (7) are arranged on the power distribution cabinet body (1), the sub-control boards (7) are arranged on two sides of the main control area (6), the sub-control boards (7) correspond to the two electrical equipment installation cavities (2), and the sub-control boards (7) are connected with the power distribution cabinet body (1) through hinge shafts (18), be equipped with master control display screen (8), master control floodgate (9) and switching mouth (10) on master control district (6), master control display screen (8) are used for showing electrical equipment's operating condition, and master control floodgate (9) are used for controlling the total power of switch board body (1), be equipped with branch electric brake (12) on branch control board (7), survey ammeter (11) and a plurality of electrical apparatus start button (13), branch electric brake (12) are used for controlling the power of two electrical apparatus installation cavity (2), electrical apparatus start button (13) are used for starting electrical equipment, survey ammeter (11) and be used for monitoring the electric current or the voltage of electrical apparatus, the both sides of switch board body (1) are equipped with radiating groove and second radiating mouth (31), install heat dissipation frame (24) in the radiating groove, install radiator fan (29) on heat dissipation frame (24), second radiating mouth (31) are equipped with a plurality ofly, and be equipped with second filter screen (30) on second thermovent (31), be equipped with earth leakage detector (21) on switch board body (1), be equipped with pilot lamp (22) and voice alarm device on earth leakage detector (21), the outside of earth leakage detector (21) is equipped with alarm mouth (23).
2. The low-voltage distribution cabinet according to claim 1, characterized in that dust covers (14) are mounted on two sides of the cabinet body (1), and the dust covers (14) have an arc-shaped structure.
3. Low voltage power distribution cabinet according to claim 1, characterized in that the adapter interface (10) comprises an RS-485 or RS-232 interface, a network interface and a data backup interface.
4. The low-voltage power distribution cabinet according to claim 1, wherein a power supply layer is arranged at the bottom of the power distribution cabinet body (1), a standby power supply device (15) and a power generation device (16) are arranged in the power supply layer, the power generation device (16) is connected with the standby power supply device (15) through a conducting wire, the power supply device is connected with a master control gate through an inverter, a first heat dissipation opening (20) is arranged on the power supply layer, and a first filter screen (19) is installed on the front side of the first heat dissipation opening (20).
5. Low-voltage distribution cabinet according to claim 1, characterized in that said indicator lights (22) comprise an operating light, a detection light and a leakage detection light.
6. The low-voltage power distribution cabinet according to claim 1, wherein a sliding block (25) is arranged on the heat dissipation frame (24), a sliding groove is formed in the heat dissipation groove, the sliding block (25) is spliced with the sliding groove, a plurality of fixing plates (27) are arranged on the side of the heat dissipation frame (24), a fixing hole (28) is formed in each fixing plate (27), each fixing plate (27) penetrates through the corresponding fixing hole (28) through a fixing bolt to be connected with the power distribution cabinet body (1), a heat dissipation fan mounting frame (26) is arranged in the heat dissipation frame (24), and the heat dissipation fan (29) is fixed on the corresponding heat dissipation fan mounting frame (26).
7. The low-voltage distribution cabinet according to claim 1, characterized in that a moisture-proof seat (17) is arranged at the bottom of the distribution cabinet body (1), a mounting hole (34) is arranged at a corner of the moisture-proof seat (17), an expansion bolt is arranged in the mounting hole (34), a mounting groove (32) is arranged at the bottom of the distribution cabinet body (1), and the moisture-proof seat (17) is spliced with the mounting groove (32) through a mounting rod (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111534867.1A CN114188860A (en) | 2021-12-15 | 2021-12-15 | Low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111534867.1A CN114188860A (en) | 2021-12-15 | 2021-12-15 | Low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114188860A true CN114188860A (en) | 2022-03-15 |
Family
ID=80543962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111534867.1A Pending CN114188860A (en) | 2021-12-15 | 2021-12-15 | Low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114188860A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115508661A (en) * | 2022-11-23 | 2022-12-23 | 国网山东省电力公司沂源县供电公司 | High-temperature alarm device capable of monitoring electrical variable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734348A (en) * | 2015-02-17 | 2015-06-24 | 江苏诚纳电气有限公司 | Alternating-current low-voltage power distributing cabinet capable of being controlled remotely |
| CN206619958U (en) * | 2017-03-17 | 2017-11-07 | 重庆汉嘉电气股份有限公司 | Security monitoring power distribution cabinet and its system |
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| CN111313251A (en) * | 2020-03-17 | 2020-06-19 | 安徽千亚电气有限公司 | Dampproofing low-voltage distribution cabinet |
| CN212114483U (en) * | 2020-05-08 | 2020-12-08 | 江苏一器电气科技有限公司 | Low-voltage distribution cabinet with temperature protection |
| CN213692762U (en) * | 2020-11-11 | 2021-07-13 | 浙江康普莱电子科技有限公司 | ATS precision power distribution cabinet |
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2021
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| CN104734348A (en) * | 2015-02-17 | 2015-06-24 | 江苏诚纳电气有限公司 | Alternating-current low-voltage power distributing cabinet capable of being controlled remotely |
| CN206619958U (en) * | 2017-03-17 | 2017-11-07 | 重庆汉嘉电气股份有限公司 | Security monitoring power distribution cabinet and its system |
| CN207459518U (en) * | 2018-03-02 | 2018-06-05 | 北联技术股份有限公司 | A kind of structure and accessory of low voltage distribution cabinet |
| CN207977658U (en) * | 2018-04-02 | 2018-10-16 | 保定市庆泰成套电气设备有限公司 | A kind of GGD AC low voltage power switch box shells that barrier propterty is good |
| CN209730591U (en) * | 2019-04-23 | 2019-12-03 | 深圳万润节能有限公司 | A kind of box power distribution cabinet of 6KV |
| CN111313251A (en) * | 2020-03-17 | 2020-06-19 | 安徽千亚电气有限公司 | Dampproofing low-voltage distribution cabinet |
| CN212114483U (en) * | 2020-05-08 | 2020-12-08 | 江苏一器电气科技有限公司 | Low-voltage distribution cabinet with temperature protection |
| CN213692762U (en) * | 2020-11-11 | 2021-07-13 | 浙江康普莱电子科技有限公司 | ATS precision power distribution cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115508661A (en) * | 2022-11-23 | 2022-12-23 | 国网山东省电力公司沂源县供电公司 | High-temperature alarm device capable of monitoring electrical variable |
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