CN112803583B - Safe and reliable type switch board - Google Patents

Safe and reliable type switch board Download PDF

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Publication number
CN112803583B
CN112803583B CN202110323098.4A CN202110323098A CN112803583B CN 112803583 B CN112803583 B CN 112803583B CN 202110323098 A CN202110323098 A CN 202110323098A CN 112803583 B CN112803583 B CN 112803583B
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CN
China
Prior art keywords
shaped
driving
strip
lifting
switching
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Application number
CN202110323098.4A
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Chinese (zh)
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CN112803583A (en
Inventor
张尔清
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Jiangsu Wanyuan Electric Equipment Co ltd
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Jiangsu Wanyuan Electric Equipment Co ltd
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Priority to CN202110323098.4A priority Critical patent/CN112803583B/en
Publication of CN112803583A publication Critical patent/CN112803583A/en
Application granted granted Critical
Publication of CN112803583B publication Critical patent/CN112803583B/en
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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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • 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
    • H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306—Accessories, e.g. windows
    • 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
    • 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
    • H02B1/34—Racks
    • 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
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses a safe and reliable power distribution cabinet which comprises a cabinet body, a control box, a solar power supply mechanism, a safety inspection mechanism, two power distribution C-shaped supports and a power distribution switching mechanism, wherein the control box is connected with the control box through a power distribution cable; the safety inspection mechanism is mounted on the inner top of the cabinet body and used for carrying out temperature inspection on the power distribution equipment on the two power distribution C-shaped supports; the distribution switching mechanism is arranged at the tops of the two distribution C-shaped supports and used for switching and controlling the main distribution group and the standby distribution group on the two distribution C-shaped supports. This safe and reliable type switch board utilizes distribution switching mechanism can patrol and examine the mechanism at safety and patrol and examine and appear high temperature and smog and exceed standard, fast switch over owner distribution group and reserve distribution group to can in time avoid appearing the conflagration, and can maintain the reliable operation of switch board through the fast switch over of main distribution group and reserve distribution group.

Description

Safe and reliable type switch board
Technical Field
The invention relates to a power distribution cabinet, in particular to a safe and reliable power distribution cabinet.
Background
At present, the conventional power distribution cabinet needs manual work for periodic inspection in the use process, so that equipment aging or other faults can be found. Because manual inspection is not carried out in real time, most of the manual inspection is found after faults occur, and after the faults occur, the power supply can be normally and directly cut off, and some of the manual inspection even can cause ignition and burning to influence normal power distribution supply.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides a safe and reliable type switch board can ensure the security that the switch board used, and can in time carry out the activestandby switching when breaking down, maintains the continuation operation of distribution.
The technical scheme is as follows: the safe and reliable power distribution cabinet comprises a cabinet body, a control box, a solar power supply mechanism, a safety inspection mechanism, two power distribution C-shaped supports and a power distribution switching mechanism;
two front side door plates are hinged on the front side opening of the cabinet body; the control box and the solar power supply mechanism are fixedly arranged at the top of the cabinet body; the two distribution C-shaped supports are vertically and fixedly arranged in the cabinet body, symmetrically arranged on the left side and the right side in the cabinet body and used for symmetrically installing each distribution equipment on the two distribution C-shaped supports so as to form a main distribution group and a standby distribution group; the safety inspection mechanism is mounted on the inner top of the cabinet body and used for carrying out temperature inspection on the power distribution equipment on the two power distribution C-shaped supports; the distribution switching mechanism is arranged at the tops of the two distribution C-shaped supports and is used for switching and controlling the main distribution group and the standby distribution group on the two distribution C-shaped supports;
the control box is internally provided with a controller, a power supply module, a wireless communication module and a solar charging circuit; the solar power supply mechanism charges the power supply module through the solar charging circuit; the controller is electrically connected with the wireless communication module; the safety inspection mechanism and the power distribution switching mechanism are controlled by the controller; the power supply module supplies power to the controller, the wireless communication module, the safety inspection mechanism and the power distribution switching mechanism.
Further, the device also comprises a fire extinguishing and cooling mechanism; the fire extinguishing and cooling mechanism comprises a carbon dioxide storage tank, an electromagnetic valve, a connecting pipe, a nozzle and a lifting and steering mechanism; the carbon dioxide storage tank is fixedly arranged on the inner top of the cabinet body, and an air outlet pipe is communicated with the lower side surface of the carbon dioxide storage tank; the electromagnetic valve is connected in series with the air outlet pipe and is electrically connected with the controller, and the power supply module supplies power to the electromagnetic valve; the nozzle is communicated and installed on the buffer box, and the buffer box is fixedly installed on the lifting steering mechanism; one end of the connecting pipe is butted with the air outlet pipe, and the other end of the connecting pipe is communicated with the buffer box; the lifting steering mechanism is arranged in the middle of the cabinet body and is used for adjusting the height and the orientation of the nozzle; the lifting steering mechanism is controlled by the controller, and the power module supplies power to the lifting steering mechanism.
Furthermore, the lifting steering mechanism comprises a lifting guide pipe, a lifting driving motor, a lifting sliding sleeve, a rotating driving motor and a rotating disc; the lifting guide pipe is vertically and fixedly arranged in the middle of the cabinet body, and the lifting sliding sleeve is sleeved on the lifting guide pipe in a sliding manner; a strip-shaped hole is vertically arranged on the lifting guide pipe, a lifting driving screw rod is rotatably arranged in the lifting guide pipe, and a lifting driven gear is fixedly arranged at the upper end of the lifting driving screw rod; the lifting driving motor is fixedly arranged at the upper end of the lifting guide pipe, and a lifting driving gear is fixedly arranged at the end part of an output shaft of the lifting driving motor; the lifting driving gear and the lifting driven gear are in transmission through a chain; a lifting driving block extending into the strip-shaped hole is arranged on the inner wall of the lifting sliding sleeve, a lifting driving threaded hole is formed in the lifting driving block, and a lifting driving screw is installed on the lifting driving threaded hole in a threaded manner; a rotary driving gear is fixedly arranged on the lower end part of the lifting sliding sleeve, and the lifting guide pipe penetrates through the rotary driving gear; the rotary disc is horizontally and rotatably arranged on the lifting sliding sleeve, the rotary driving motor is fixedly arranged on the rotary disc, an output shaft of the rotary driving motor vertically penetrates through the rotary disc, and a rotary driving gear is arranged at the penetrating end; the rotary driving gear is meshed with the rotary driving gear; a lifting drive circuit and a rotation drive circuit which are electrically connected with the controller are arranged in the control box; the lifting driving circuit is electrically connected with the lifting driving motor, and the rotating driving circuit is electrically connected with the rotating driving motor; the power module supplies power for the lifting drive circuit and the rotation drive circuit respectively.
Further, the solar power supply mechanism comprises a top upright post and a conical top cover; the conical top cover is fixedly arranged at the top of the cabinet body through a top upright post; a solar cell panel is arranged on the outer side surface of the conical top cover; the solar cell panel charges the power supply module through the solar charging circuit; the control box is positioned below the conical top cover; the top of the cabinet body is also provided with an audible and visual alarm electrically connected with the controller; the power module supplies power for the audible and visual alarm.
Further, the safety inspection mechanism comprises an annular plate, an annular track, a mounting mechanism and a suspension rod; the annular plate is fixedly arranged on the inner top of the cabinet body, and each conductive ring groove is arranged on the annular surface of the lower side of the annular plate; annular electrodes are embedded in the conducting ring grooves; the annular track is mounted below the annular plate in a suspension manner; the mounting mechanism is movably arranged on the annular track; an electrode top plate is arranged above the mounting mechanism, and a strip-shaped electrode seat is arranged on the upper side surface of the electrode top plate and below each conductive ring groove; a strip-shaped connecting rod is hinged to each strip-shaped electrode seat in a swinging mode, and a strip-shaped electrode is hinged to the upper end of each strip-shaped connecting rod in a swinging mode; an electrode spring is elastically supported between the strip-shaped electrode and the strip-shaped electrode seat and is used for pushing the strip-shaped electrode to press the corresponding annular electrode to realize conductive connection; the suspension rod is vertically and fixedly arranged below the mounting mechanism, and the suspension rod is provided with infrared temperature sensors and smoke sensors at intervals; the power supply module and the controller are respectively electrically connected with the corresponding annular electrodes; the infrared temperature sensor and the smoke sensor are respectively and electrically connected with the corresponding strip-shaped electrodes and are used for realizing power supply and signal transmission.
Further, the annular rail comprises an inner annular rail and an outer annular rail; the two ring rails are mounted on the inner top of the cabinet body in a suspension mode through the side suspender and are positioned below the ring plate; a side roller groove is formed on the opposite side surfaces of the two ring rails in a surrounding manner; the mounting mechanism comprises a mounting plate, an inspection driving motor and a meshing support pressure spring; the hanging support plate vertically penetrates through the two ring rails, four supporting rollers are arranged on the side surface of the hanging support plate, and the four supporting rollers are supported and run in the two side roller grooves in pairs respectively; an annular gear ring is fixedly arranged on the lower side surface of one annular rail; the lower part of the hanging plate is vertically provided with a guide strip-shaped hole, and two vertical hole walls of the guide strip-shaped hole are vertically provided with a vertical guide chute; the inspection driving motor is fixedly arranged on the motor mounting plate, and rectangular sliding blocks which are respectively embedded into the two vertical guide sliding chutes in a sliding manner are arranged on the side edge of the motor mounting plate; the output end of the inspection driving motor is fixedly provided with an inspection driving gear meshed with the annular gear ring; the meshing support pressure spring is vertically and fixedly installed on the wall of the lower side hole of the guide strip-shaped hole, and the upper end of the meshing support pressure spring is supported on the lower side surface of the motor installation plate and used for pushing the inspection driving motor to enable the annular gear ring and the inspection driving gear to be in a meshing state; the control box is internally provided with an inspection driving circuit which is electrically connected with the controller, and the inspection driving circuit is electrically connected with the corresponding annular electrode; the inspection driving motor is electrically connected with the corresponding strip-shaped electrode and used for realizing power supply and driving control of the inspection driving motor.
Further, an air inlet window is arranged at the bottom of the cabinet body, air outlet windows are arranged on the left side and the right side of the cabinet body, and filter screens are arranged at the inlet of the air inlet window and the outlet of the air outlet window; a heat radiation fan is arranged in the air inlet window, and a sealing plate is arranged at the outlet of the air inlet window in a sealing manner; the middle part of the closing plate is provided with a central vent hole; rectangular plugboard holes are formed in the side edge of the sealing plate, and transversely penetrate through the central ventilation hole; a horizontal plug board is horizontally inserted into the rectangular plug board hole; a sealing cover tension spring is arranged in the rectangular inserting plate hole and connected to the horizontal inserting plate and used for pulling the horizontal inserting plate to be inserted into the rectangular inserting plate hole to seal the central vent hole; a guide sleeve is vertically arranged at the side edge of the closing plate, and a closing and locking rod is vertically inserted in the guide sleeve; a magnetic disc is horizontally arranged at the upper end of the closed lock rod and is positioned on a moving path at the lower end of the suspension rod; a board locking hole is formed in the edge of the insertion end of the horizontal inserting board; the lower end of the locking rod penetrates into the plate locking hole; a locking tension spring is connected between the upper side surface of the closing plate and the lower side surface of the magnetic disc and used for pulling the magnetic disc to move downwards; a strip-shaped limiting hole is vertically formed in the outer wall of the guide sleeve, and a limiting short column extending into the strip-shaped limiting hole is arranged on the closing and locking rod; a counterweight disc is arranged at the lower end of the suspension rod, and an elastic rubber ring is arranged on the circumferential edge of the counterweight disc; an electromagnet is fixedly arranged on the lower side surface of the counterweight disc; an electric control switch electrically connected with the controller is arranged in the control box, the electric control switch is connected between the power supply module and the corresponding annular electrode in series, and the electromagnet is electrically connected with the corresponding strip-shaped electrode and used for realizing the control of the power supply channel.
Furthermore, the power distribution C-shaped support comprises an upper C-shaped plate, a lower C-shaped plate and vertical support rods vertically supported between the upper C-shaped plate and the lower C-shaped plate; a hanging strip-shaped plate is arranged between the adjacent vertical support rods; strip-shaped clamping plates for clamping power distribution equipment are arranged on the two side plate surfaces of the hanging strip-shaped plate through short connecting columns; the power distribution switching mechanism comprises a switching driving unit and two switching conductive units; the switching driving unit comprises a driving strip seat, two driving strip rods, a switching driving screw and a switching driving motor;
the two switching conductive units are respectively and fixedly arranged on the C-shaped plates on the upper sides of the two distribution C-shaped brackets and are arranged in bilateral symmetry; the switching conductive unit comprises a unit strip-shaped seat, two incoming line electrodes and two U-shaped conductive elastic sheets; two transverse rod holes are transversely arranged on the unit strip-shaped seat in a penetrating manner, and an electric connection cavity is respectively arranged in the unit strip-shaped seat and above the two transverse rod holes in a communicating manner;
the two U-shaped conductive elastic sheets of the left switching unit are fixedly arranged at the right ends of the two electric connection cavities, and the two U-shaped conductive elastic sheets of the right switching unit are fixedly arranged at the left ends of the two electric connection cavities; a bar-shaped rod hole communicated with the transverse rod hole is transversely arranged on the lower side surface of the unit bar-shaped seat; two incoming line electrodes of the switching unit are fixed on the upper side surface of the unit strip-shaped seat and are respectively and electrically connected with the two U-shaped conductive elastic sheets; the left ends of the two driving strip-shaped rods respectively penetrate through the two transverse rod holes on the two unit strip-shaped seats; two outlet electrodes are vertically and fixedly installed on the driving strip-shaped rod in a penetrating mode, and the two outlet electrodes are respectively located at the two unit strip-shaped seats; the upper end of the wire outlet electrode extends into the electric connection cavity and is used for being in conductive contact with the U-shaped conductive elastic sheet; the lower end of the outgoing line electrode extends out of the strip rod hole and is used for being electrically connected with corresponding power distribution equipment; when the two U-shaped conductive elastic sheets of one switching conductive unit are electrically connected with the two corresponding outgoing line electrodes, the two U-shaped conductive elastic sheets of the other switching conductive unit are separated from the two corresponding outgoing line electrodes;
two driving rod holes are transversely arranged on the driving strip-shaped seat, and the right end parts of the two driving strip-shaped rods are respectively inserted into the two driving rod holes; two driving strip-shaped holes communicated with the driving rod holes are transversely formed in the upper side face of the driving strip-shaped seat; the right end parts of the two driving strip-shaped rods are respectively provided with a driving connecting block extending out of the driving strip-shaped hole; a driving connecting seat is connected between the two driving connecting blocks, and a switching driving screw hole is arranged in the middle of the driving connecting seat; the switching driving screw is transversely and rotatably arranged on the driving strip seat, and the switching driving screw is screwed on the switching driving screw; a switching driving gear is arranged at the end part of the switching driving screw rod, and a switching driving gear meshed with the switching driving gear is arranged at the end part of an output shaft of the switching driving motor; a switching drive circuit electrically connected with the controller is arranged in the control box; the switching drive circuit is electrically connected with the switching drive motor; the power module supplies power for the switching drive circuit.
Furthermore, two partition notches are arranged on the driving strip rod and are respectively positioned on the right side of the left outgoing line electrode and the left side of the right outgoing line electrode; an insulation stop block is hinged and installed on the right side edge of the left side partition notch and the left side edge of the right side partition notch in a swinging mode; a torsional spring is arranged at the hinged installation position of the insulation stop block and used for pushing the insulation stop block to tilt upwards after the insulation stop block moves out of the lower edge of the U-shaped conductive elastic sheet; an extrusion slope surface which is convenient to insert into the U-shaped conductive elastic sheet is arranged at the upper end of the wire outlet electrode; spring mounting holes are formed in the front side cavity wall and the rear side cavity wall of the electric connection cavity, a conductive pressing spring is mounted on each spring mounting hole, and the two conductive pressing springs are respectively pressed on two elastic clamping edges of the U-shaped conductive elastic sheet and used for pushing the two elastic clamping edges to be pressed on the outgoing electrode; the insertion openings of the two elastic clamping edges of the U-shaped conductive elastic sheet are provided with guide folding edges which are bent outwards.
Further, a door lock mechanism and an RFID card reader are respectively arranged on the inner side and the outer side of the front door panel on the right side; the RFID card reader is electrically connected with the controller; the door lock mechanism comprises three lock rod units and a locking unit; the lock rod unit comprises a lock rod sleeve, a door lock rod and a door lock spring; the locking unit comprises a unit shell, a driving rope disc, a door lock driving motor and three steel wire pull ropes; one end of the door lock rod is slidably inserted into the lock rod sleeve; the door lock spring is arranged in the lock rod sleeve and is elastically supported on the insertion end of the door lock rod; the three lock rod sleeves are respectively and fixedly arranged at the left edge, the upper edge and the lower edge of the inner side surface of the front side door panel, and door lock catches corresponding to the door lock rods are respectively arranged at the upper edge and the lower edge of the front side opening of the cabinet body and the right edge of the front side door panel on the left side; the driving rope disc is rotatably arranged in the unit shell, and a driving worm wheel is fixedly arranged at the center of the driving rope disc coaxially; the door lock driving motor is fixedly arranged in the unit shell, and a driving worm meshed with the driving worm wheel is installed on an output shaft of the door lock driving motor in a butt joint mode; one ends of the three steel wire pull ropes are fixedly arranged on the circumferential surface of the driving rope disc, and the other ends of the three steel wire pull ropes penetrate through the unit shell and are fixed on the inserting ends of the three door lock rods respectively; a door lock driving circuit electrically connected with the controller is arranged in the control box and electrically connected with a door lock driving motor; and the power supply module is used for supplying power to the RFID card reader and the door lock driving circuit respectively.
Compared with the prior art, the invention has the beneficial effects that: the power distribution switching mechanism can be used for rapidly switching the main power distribution group and the standby power distribution group when the safety inspection mechanism inspects that high temperature and smoke exceed the standard, so that fire can be timely avoided, and reliable operation of the power distribution cabinet can be maintained through rapid switching of the main power distribution group and the standby power distribution group; the wireless communication module can be used for carrying out wireless communication with the monitoring center, so that the monitoring center can conveniently carry out remote monitoring on the working state of the power distribution cabinet; the two power distribution C-shaped supports are used for symmetrically installing power distribution equipment, so that the safety inspection mechanism can conveniently carry out circular inspection; the solar power supply mechanism can realize solar power supply, so that the normal operation of the safety inspection mechanism and the power distribution switching mechanism can be continuously maintained after the external power supply of the power module is disconnected.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a front cross-sectional structural view of the present invention in its entirety;
FIG. 3 is a schematic view of a partial configuration of a power distribution C-shaped bracket according to the present invention;
FIG. 4 is a partial sectional structural view of the mounting mechanism of the present invention;
FIG. 5 is a partial cross-sectional structural schematic view of an annular plate of the present invention;
FIG. 6 is a schematic view of a partial structure of the elevating steering mechanism of the present invention;
FIG. 7 is a schematic diagram of a partial cross-sectional structure of a power distribution switching mechanism according to the present invention;
FIG. 8 is a partial sectional view of the strip seat of the present invention;
FIG. 9 is a schematic view of a partial cross-sectional structure of an air inlet window according to the present invention;
FIG. 10 is a schematic view of the door lock mechanism of the present invention;
fig. 11 is a schematic circuit diagram of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1 to 11, the safe and reliable power distribution cabinet disclosed by the present invention comprises: the solar energy power distribution cabinet comprises a cabinet body 1, a control box 5, a solar energy power supply mechanism, a safety inspection mechanism, two power distribution C-shaped supports and a power distribution switching mechanism;
two front side door boards 7 are hinged on the front side opening of the cabinet body 1; the control box 5 and the solar power supply mechanism are fixedly arranged at the top of the cabinet body 1; the two power distribution C-shaped supports are vertically and fixedly arranged in the cabinet body 1, symmetrically arranged at the left side and the right side in the cabinet body 1 and used for symmetrically installing each power distribution device on the two power distribution C-shaped supports so as to form a main power distribution group and a standby power distribution group; the safety inspection mechanism is mounted on the inner top of the cabinet body 1 and used for carrying out temperature inspection on the power distribution equipment on the two power distribution C-shaped supports; the distribution switching mechanism is arranged at the tops of the two distribution C-shaped supports and is used for switching and controlling the main distribution group and the standby distribution group on the two distribution C-shaped supports; four top corners of the lower side surface of the cabinet body 1 are respectively provided with a supporting foot 11;
a controller, a power supply module, a wireless communication module and a solar charging circuit are arranged in the control box 5; the solar power supply mechanism charges the power supply module through the solar charging circuit; the controller is electrically connected with the wireless communication module; the safety inspection mechanism and the power distribution switching mechanism are controlled by the controller; the power module supplies power for controller, wireless communication module, safety inspection mechanism and distribution switching mechanism, and the power module is provided with external power supply line for on being connected to distribution equipment's the power that provides, thereby charge for power module's battery, also for the operation power supply of safety inspection mechanism, the cooling mechanism of putting out a fire, after external power supply outage, by the external power supply of battery.
The power distribution switching mechanism can be used for rapidly switching the main power distribution group and the standby power distribution group when the safety inspection mechanism inspects that high temperature and smoke exceed the standard, so that fire can be timely avoided, and reliable operation of the power distribution cabinet can be maintained through rapid switching of the main power distribution group and the standby power distribution group; the wireless communication module can be used for carrying out wireless communication with the monitoring center, so that the monitoring center can conveniently carry out remote monitoring on the working state of the power distribution cabinet; the two power distribution C-shaped supports are used for symmetrically installing power distribution equipment, so that the safety inspection mechanism can conveniently carry out circular inspection; the solar power supply mechanism can realize solar power supply, so that the normal operation of the safety inspection mechanism and the power distribution switching mechanism can be continuously maintained after the external power supply of the power module is disconnected.
Further, the device also comprises a fire extinguishing and cooling mechanism; the fire extinguishing and temperature reducing mechanism comprises a carbon dioxide storage tank 76, an electromagnetic valve 77, a connecting pipe 75, a nozzle 80 and a lifting and steering mechanism; the carbon dioxide storage tank 76 is fixedly arranged on the inner top of the cabinet body 1, and an air outlet pipe is arranged on the lower side surface of the carbon dioxide storage tank 76 in a communicating manner; the electromagnetic valve 77 is connected in series on the air outlet pipe, the electromagnetic valve 77 is electrically connected with the controller, and the power supply module supplies power to the electromagnetic valve 77; the nozzle 80 is communicated and installed on the buffer box 79, and the buffer box 79 is fixedly installed on the lifting steering mechanism; one end of the connecting pipe 75 is butted with the air outlet pipe, and the other end is communicated with the buffer box 79; the lifting steering mechanism is arranged in the middle of the cabinet body 1 and is used for adjusting the height and the direction of the nozzle 80; the lifting steering mechanism is controlled by the controller, and the power module supplies power to the lifting steering mechanism. Utilize the cooling mechanism of putting out a fire can spout carbon dioxide as required, and liquid carbon dioxide absorbs the heat when gasification, can realize the cooling, and can make the air discharge from the air-out window 9 of upside through carbon dioxide, ensures fire control effect.
Further, the lifting steering mechanism comprises a lifting guide pipe 68, a lifting driving motor 78, a lifting sliding sleeve 69, a rotating driving motor 72 and a rotating disc 70; the lifting guide pipe 68 is vertically and fixedly arranged in the middle of the cabinet body 1, and the lifting sliding sleeve 69 is sleeved on the lifting guide pipe 68 in a sliding manner; a strip-shaped hole 74 is vertically arranged on the lifting guide pipe 68, a lifting driving screw rod is rotatably arranged in the lifting guide pipe 68, and a lifting driven gear is fixedly arranged at the upper end of the lifting driving screw rod; a lifting driving motor 78 is fixedly arranged at the upper end of the lifting guide pipe 68, and a lifting driving gear is fixedly arranged at the end part of an output shaft of the lifting driving motor 78; the lifting driving gear and the lifting driven gear are in transmission through a chain; a lifting driving block extending into the strip-shaped hole 74 is arranged on the inner wall of the lifting sliding sleeve 69, a lifting driving threaded hole is formed in the lifting driving block, and a lifting driving screw is arranged on the lifting driving threaded hole in a threaded manner; a rotary driving gear 71 is fixedly arranged at the lower end part of the lifting sliding bush 69, and the lifting guide pipe 68 penetrates through the rotary driving gear 71; the rotary disk 70 is horizontally and rotatably arranged on the lifting sliding sleeve 69, the rotary driving motor 72 is fixedly arranged on the rotary disk 70, an output shaft of the rotary driving motor 72 vertically penetrates through the rotary disk 70, and a rotary driving gear 73 is arranged at the penetrating end; the rotation driving gear 71 is engaged with the rotation driving gear 73; a lifting drive circuit and a rotation drive circuit which are electrically connected with the controller are arranged in the control box 5; the lifting drive circuit is electrically connected with the lifting drive motor 78, and the rotation drive circuit is electrically connected with the rotation drive motor 72; the power module supplies power for the lifting drive circuit and the rotation drive circuit respectively. The lifting drive can be realized by the cooperation of the lifting sliding sleeve 69, the lifting drive screw and the lifting drive motor 78; the rotation drive can be realized by the cooperation of the rotary disk 70, the rotation drive motor 72, and the rotation drive gear 71.
Further, the solar power supply mechanism comprises a top upright column 2 and a conical top cover 3; the conical top cover 3 is fixedly arranged at the top of the cabinet body 1 through a top upright post 2; a solar cell panel 4 is arranged on the outer side surface of the conical top cover 3; the solar cell panel 4 charges the power supply module through the solar charging circuit; the control box 5 is positioned below the conical top cover 3; an audible and visual alarm 6 electrically connected with the controller is also arranged on the top of the cabinet body 1; the power module supplies power to the audible and visual alarm 6. The audible and visual alarm 6 can be used for giving an audible and visual alarm when high temperature or smoke alarm occurs; the solar cell panel 4 can be used for charging the power supply module through the solar charging circuit, so that the operation energy consumption is reduced.
Further, the safety patrol mechanism comprises an annular plate 12, an annular track, a mounting mechanism and a suspension rod 32; the annular plate 12 is fixedly arranged on the inner top of the cabinet body 1, and each conductive ring groove 16 is arranged on the lower annular surface of the annular plate 12; an annular electrode 17 is embedded and installed in the conductive ring groove 16; the annular track is suspended below the annular plate 12; the mounting mechanism is movably arranged on the annular track; an electrode top plate 22 is arranged above the mounting mechanism, and a strip-shaped electrode seat 21 is arranged on the upper side surface of the electrode top plate 22 and below each conductive ring groove 16; a strip-shaped connecting rod 20 is hinged on each strip-shaped electrode seat 21 in a swinging mode, and a strip-shaped electrode 18 is hinged at the upper end of the strip-shaped connecting rod 20 in a swinging mode; an electrode spring 19 is elastically supported and arranged between the strip-shaped electrode 18 and the strip-shaped electrode seat 21 and is used for pushing the strip-shaped electrode 18 to press the corresponding annular electrode 17 to realize conductive connection; the suspension rod 32 is vertically and fixedly arranged below the mounting mechanism, and the suspension rod 32 is provided with infrared temperature sensors 106 and smoke sensors 105 at intervals; the power supply module and the controller are respectively electrically connected with the corresponding annular electrode 17; the infrared temperature sensor 106 and the smoke sensor 105 are respectively electrically connected with the corresponding strip-shaped electrodes 18 for realizing power supply and signal transmission. The strip-shaped electrodes 18 can be pushed to press on the corresponding annular electrodes 17 by the electrode springs 19 to realize conductive connection; the use of spaced apart infrared temperature sensors 106 and smoke sensors 105 enables cyclic monitoring of temperature and smoke.
Further, the annular rail comprises an inner annular rail 13 and an outer annular rail 13; the two ring rails 13 are both mounted on the inner top of the cabinet body 1 in a suspension manner through side suspender 15 and are positioned below the ring plate 12; a side roller groove 23 is formed on the opposite side surfaces of the two ring rails 13 in a surrounding manner; the mounting mechanism comprises a mounting plate 33, an inspection driving motor 25 and a meshing supporting pressure spring 30; the hanging and carrying plate 33 vertically penetrates through the two ring rails 13, four supporting rollers 24 are arranged on the side surface of the hanging and carrying plate 33, and the four supporting rollers 24 are supported and run in the two side roller grooves 23 in pairs respectively; an annular gear ring 14 is fixedly arranged on the lower side surface of one annular rail 13; the lower part of the hanging plate 33 is vertically provided with a guide strip-shaped hole 26, and two vertical hole walls of the guide strip-shaped hole 26 are vertically provided with a vertical guide chute 27; the inspection driving motor 25 is fixedly arranged on the motor mounting plate 29, and rectangular sliding blocks 31 which are respectively embedded into the two vertical guide sliding chutes 27 in a sliding manner are arranged on the side edge of the motor mounting plate 29; an inspection driving gear 28 meshed with the annular gear ring 14 is fixedly arranged on the output end of the inspection driving motor 25; the meshing support compression spring 30 is vertically and fixedly installed on the wall of the lower side hole of the guide strip-shaped hole 26, the upper end of the meshing support compression spring 30 is supported on the lower side surface of the motor installation plate 29, and the meshing support compression spring is used for pushing the inspection driving motor 25 to enable the annular gear ring 14 and the inspection driving gear 28 to keep a meshing state; an inspection driving circuit electrically connected with the controller is arranged in the control box 5 and is electrically connected with the corresponding annular electrode 17; the inspection driving motor 25 is electrically connected with the corresponding strip-shaped electrode 18 and used for realizing power supply and driving control of the inspection driving motor 25. The four supporting rollers 24 are used for supporting and walking in two side roller grooves 23 in pairs respectively, so that the walking stability can be enhanced; the inspection drive motor 25 can be pushed by the meshing support compression spring 30 so that the ring-shaped ring gear 14 and the inspection drive gear 28 are kept in a meshed state.
Further, an air inlet window 10 is arranged at the bottom of the cabinet body 1, air outlet windows 9 are arranged on the left side and the right side of the cabinet body 1, and filter screens 83 are arranged at an inlet of the air inlet window 10 and an outlet of the air outlet window 9; a heat radiation fan 82 is arranged in the air inlet window 10, and a sealing plate 90 is arranged at the outlet of the air inlet window 10 in a sealing cover manner; a central vent 92 is provided in the middle of the closure plate 90; rectangular plugboard holes 40 are formed in the side edges of the closing plate 90, and the rectangular plugboard holes 40 transversely penetrate through the central vent hole 92; a horizontal inserting plate 81 is horizontally inserted in the rectangular inserting plate hole 40; a sealing cover tension spring 91 is arranged in the rectangular plug board hole 40, and the sealing cover tension spring 91 is connected to the horizontal plug board 81 and used for pulling the horizontal plug board 81 to be inserted into the rectangular plug board hole 40 to seal the central vent hole 92; a guide sleeve 87 is vertically arranged at the side edge of the closing plate 90, and a closing and locking rod 85 is vertically inserted in the guide sleeve 87; a magnetic disc 84 is horizontally arranged at the upper end of the closing lock rod 85, and the magnetic disc 84 is positioned on the moving path of the lower end of the suspension rod 32; a board locking hole is formed in the edge of the insertion end of the horizontal inserting board 81; the lower end of the locking rod 85 penetrates into the plate locking hole; a locking tension spring 86 is connected between the upper side surface of the closing plate 90 and the lower side surface of the magnetic disc 84 and is used for pulling the magnetic disc 84 to move downwards; a strip-shaped limiting hole 88 is vertically arranged on the outer wall of the guide sleeve 87, and a limiting short column 89 extending into the strip-shaped limiting hole 88 is arranged on the closed lock rod 85; a balance weight disc 107 is arranged at the lower end of the suspension rod 32, and an elastic rubber ring 108 is arranged on the circumferential edge of the balance weight disc 107; an electromagnet 109 is fixedly arranged on the lower side surface of the counterweight disc 107; an electric control switch electrically connected with the controller is arranged in the control box 5, the electric control switch is connected in series between the power supply module and the corresponding annular electrode 17, and the electromagnet 109 is electrically connected with the corresponding strip electrode 18 and used for realizing the control of a power supply channel. By utilizing the matching of the magnetic disc 84 and the electromagnet 109, the drawing control of the locking rod 85 can be realized, so that the air inlet window 10 is closed in time during fire extinguishing, the re-combustion caused by fresh air entering the cabinet body 1 is avoided, and a certain amount of carbon dioxide can be maintained in the cabinet body 1; the lower end of the suspension rod 32 can be weighted by the weighting disc 107, the shaking in the moving process is reduced, the impact damage caused by the collision of the shaking and the power distribution equipment can be reduced by the elastic rubber ring 108, and the locking tension spring 86 can timely pull the locking rod 85 to lock when the closing plate 90 is reset.
Further, the power distribution C-shaped bracket comprises an upper C-shaped plate 35, a lower C-shaped plate 35 and vertical support rods 34 vertically supported between the upper C-shaped plate 35 and the lower C-shaped plate 35; a hanging strip-shaped plate 36 is arranged between the adjacent vertical support rods 34; strip-shaped clamping plates 37 for clamping power distribution equipment are arranged on the two side plate surfaces of the hanging strip-shaped plate 36 through connecting short columns 41; the power distribution switching mechanism comprises a switching driving unit and two switching conductive units; the switching drive unit comprises a drive strip seat 54, two drive strip rods 48, a switching drive screw 56 and a switching drive motor 59;
the two switching conductive units are respectively and fixedly arranged on the C-shaped plates 35 at the upper sides of the two distribution C-shaped brackets and are arranged in bilateral symmetry; the switching conductive unit comprises a unit strip-shaped seat 44, two incoming line electrodes 51 and two U-shaped conductive elastic sheets 64; two transverse rod holes 45 transversely penetrate through the unit strip-shaped seat 44, and an electric connection cavity 46 is respectively communicated and arranged in the unit strip-shaped seat 44 and above the two transverse rod holes 45;
the two U-shaped conductive elastic pieces 64 of the left switching unit are fixedly arranged at the right ends of the two electric connection cavities 46, and the two U-shaped conductive elastic pieces 64 of the right switching unit are fixedly arranged at the left ends of the two electric connection cavities 46; a bar-shaped rod hole 47 communicated with the transverse rod hole 45 is transversely arranged on the lower side surface of the unit bar-shaped seat 44; two incoming line electrodes 51 of the switching unit are fixed on the upper side surface of the unit strip-shaped seat 44 and are respectively and electrically connected with the two U-shaped conductive elastic sheets 64; the left ends of the two driving bar-shaped rods 48 respectively penetrate through the two transverse rod holes 45 on the two unit bar-shaped seats 44; two outlet electrodes 49 are vertically and fixedly installed on the driving bar-shaped rod 48 in a penetrating manner, and the two outlet electrodes 49 are respectively positioned at the two unit bar-shaped seats 44; the upper end of the outgoing electrode 49 extends into the electric connection cavity 46 and is used for being in conductive contact with the U-shaped conductive elastic sheet 64; the lower end of the outgoing line electrode 49 extends out of the strip-shaped rod hole 47 and is used for being electrically connected with corresponding power distribution equipment; when the two U-shaped conductive elastic pieces 64 of one switching conductive unit are electrically connected with the two corresponding outgoing line electrodes 49, the two U-shaped conductive elastic pieces 64 of the other switching conductive unit are separated from the two corresponding outgoing line electrodes 49;
two driving rod holes 60 are transversely arranged on the driving strip-shaped seat 54, and the right end parts of the two driving strip-shaped rods 48 are respectively inserted into the two driving rod holes 60; two driving bar-shaped holes 55 communicated with the driving rod hole 60 are transversely arranged on the upper side surface of the driving bar-shaped seat 54; the right end parts of the two driving bar-shaped rods 48 are respectively provided with a driving connecting block 57 extending out of the driving bar-shaped hole 55; a driving connecting seat is connected between the two driving connecting blocks 57, and a switching driving screw hole is arranged in the middle of the driving connecting seat; the switching drive screw 56 is transversely and rotatably arranged on the drive strip seat 54, and the switching drive screw 56 is screwed on the switching drive screw; a switching drive gear 58 is provided at an end of the switching drive screw 56, and a switching drive gear 61 that meshes with the switching drive gear 58 is provided at an output shaft end of the switching drive motor 59; a switching drive circuit electrically connected with the controller is arranged in the control box 5; the switching drive circuit is electrically connected to the switching drive motor 59; the power module supplies power for the switching drive circuit. The two switching conductive units are symmetrically installed, so that when the two driving bar-shaped rods 48 are transversely pushed and pulled, the driving outgoing electrode 49 is separated from or contacted with the corresponding U-shaped conductive elastic sheet 64, switching control of the main power distribution group and the standby power distribution group is realized, and the driving bar-shaped rods 48 adopt insulating rods; the strip-shaped clamping plate 37 can be used for facilitating the clamping installation of the power distribution equipment on the mounting strip-shaped plate 36; the use of the electrical connection cavity 46 can facilitate the separation or insertion operation of the outlet electrode 49 from the U-shaped conductive spring 64.
Further, two separation notches 53 are arranged on the driving bar-shaped rod 48, and the two separation notches 53 are respectively positioned on the right side of the left outgoing line electrode 49 and the left side of the right outgoing line electrode 49; an insulating stop block 52 is hinged and arranged on the right side edge of the left partition notch 53 and the left side edge of the right partition notch 53 in a swinging mode; a torsion spring 67 is arranged at the hinged installation position of the insulation stopper 52 and used for pushing the insulation stopper 52 to tilt upwards after the insulation stopper 52 moves out of the lower edge of the U-shaped conductive elastic sheet 64; an extrusion slope surface 50 which is convenient to insert into the U-shaped conductive elastic sheet 64 is arranged at the upper end of the wire outlet electrode 49; spring mounting holes 62 are formed in the front side wall and the rear side wall of the electric connection cavity 46, a conductive pressing spring 63 is mounted in each of the two spring mounting holes 62, and the two conductive pressing springs 63 are respectively pressed on two elastic clamping edges of the U-shaped conductive elastic sheet 64 and used for pushing the two elastic clamping edges to be pressed on the wire outlet electrode 49; the insertion openings of the two elastic clamping edges of the U-shaped conductive elastic sheet 64 are provided with guide folding edges 65 which are bent outwards. The insulation stop block 52 which is hinged at the position of the partition notch 53 can be used for turning out after the outgoing electrode 49 is moved out of the U-shaped conductive elastic sheet 64 for insulation and isolation, so that the electrical safety after switching is ensured; the extrusion slope 50 can facilitate the wire outlet electrode 49 to be inserted into the U-shaped conductive elastic sheet 64; the guide folding edge 65 can facilitate the insertion of the outgoing electrode 49 into the U-shaped conductive elastic sheet 64.
Further, a door lock mechanism and an RFID card reader 8 are respectively arranged on the inner side and the outer side of the right front side door panel 7; the RFID card reader 8 is electrically connected with the controller; the door lock mechanism comprises three lock rod units and a locking unit; the lock lever unit includes a lock lever sleeve 99, a door lock lever 101, and a door lock spring 102; the locking unit comprises a unit shell 93, a driving rope disk 97, a door lock driving motor 94 and three steel wire pull ropes 98; one end of the door lock bar 101 is slidably inserted into the lock bar sleeve 99; a door lock spring 102 is installed in the lock lever sleeve 99 and elastically supported on the insertion end of the door lock lever 101; the three lock rod sleeves 99 are respectively and fixedly arranged at the left edge, the upper edge and the lower edge of the inner side surface of the front side door panel 7, and door lock catches corresponding to the door lock rods 101 are respectively arranged at the upper edge and the lower edge of the front side opening of the cabinet body 1 and the right edge of the front side door panel 7 on the left side; the driving rope reel 97 is rotatably installed in the unit case 93, and a driving worm gear 96 is fixedly installed at the center of the driving rope reel 97 coaxially; a door lock driving motor 94 is fixedly installed in the unit housing 93, and a driving worm 95 meshed with a driving worm wheel 96 is installed in a butt joint manner on an output shaft of the door lock driving motor 94; one end of each of the three steel wire pulling ropes 98 is fixedly arranged on the circumferential surface of the driving rope disc 97, and the other end of each of the three steel wire pulling ropes 98 penetrates through the unit shell 93 and is fixed on the insertion end of each of the three door locking levers 101; a door lock driving circuit electrically connected with the controller is arranged in the control box 5 and electrically connected with a door lock driving motor 94; and the power supply module is used for supplying power to the RFID card reader 8 and the door lock driving circuit respectively. The three steel wire pull ropes 98 can be synchronously pulled by utilizing the driving rope disc 97, so that the synchronous unlocking of the three door lock rods 101 is realized; the rotation driving and positioning of the driving rope reel 97 can be realized by the matching of the driving worm gear 96 and the driving worm 95; the work card of the patrol personnel can be conveniently identified by the RFID card reader 8.
In the safe and reliable power distribution cabinet disclosed by the invention, the controller adopts the existing single chip microcomputer control module and is used for realizing coordination control; the RFID card reader 8 is an existing RFID card reader and is used for reading a work card of an inspection worker; the audible and visual alarm 6 adopts the existing audible and visual alarm and is used for realizing the audible and visual alarm; the electromagnetic valve 77 is an existing electromagnetic valve and is used for realizing on-off control of the air outlet pipe; the infrared temperature sensor 106 is an existing infrared temperature sensor and is used for monitoring the temperature of the power distribution equipment arranged on the power distribution C-shaped bracket; the smoke sensor 105 is an existing smoke sensor and is used for monitoring smoke in the cabinet 1; the wireless communication module adopts the existing 4G communication module and is used for realizing 4G communication, so that the remote monitoring of the working state of the power distribution cabinet is facilitated; the electric control switch adopts the existing electronic switch circuit and is used for realizing the on-off of the power supply of the electromagnet 109; the electromagnet 109 adopts an existing electromagnet module and is used for adsorbing the magnetic disc 84; the existing stepping motors are adopted as the door lock driving motor 94, the switching driving motor 59, the inspection driving motor 25, the rotating driving motor 72 and the lifting driving motor 78, and the corresponding stepping motor driving circuits are adopted as the door lock driving circuit, the switching driving circuit, the inspection driving circuit, the rotating driving circuit and the lifting driving circuit.
When the safe and reliable power distribution cabinet disclosed by the invention is installed and used, corresponding power distribution equipment is symmetrically installed on the left and right power distribution C-shaped supports, so that a main power distribution group and a standby power distribution group are formed on the left and right sides, the main power distribution group and the standby power distribution group are connected to the outgoing line electrodes 49 of the left and right switching conductive units, and the incoming line electrodes 51 of the left and right switching conductive units are connected to the outside of the cabinet body 1 through incoming line cables; the controller controls the patrol inspection driving motor 25 to work through the patrol inspection driving circuit, so that the infrared temperature sensor 106 and the smoke sensor 105 periodically monitor the temperature and smoke of the main power distribution group and the standby power distribution group on the left side and the right side, and when the monitored temperature and smoke exceed the threshold values, the following operations are carried out by the controller:
the controller controls the rotary driving motor 72 and the lifting driving motor 78 according to the monitored position and height, adjusts the nozzle 80 to the corresponding height and position, controls the electromagnetic valve 77 to be opened, and sprays carbon dioxide from the nozzle 80 to extinguish fire and reduce temperature;
the controller controls the switching driving motor 59, so that the two driving strip-shaped rods 48 are pulled to move right, the outgoing line electrode 49 on the left side is separated from the U-shaped conductive elastic sheet 64, the outgoing line electrode 49 on the right side is in conductive contact with the U-shaped conductive elastic sheet 64, and the quick switching of the main power distribution group and the standby power distribution group is realized;
the controller controls the audible and visual alarm 6 to perform audible and visual alarm, and simultaneously sends a fault alarm signal to the remote monitoring center through the 4G communication module to inform inspection personnel of performing field maintenance;
the controller controls the patrol inspection driving motor 25, so that the electromagnet 109 moves to the position above the magnetic attraction disc 84, and the electric control switch is controlled to electrify the electromagnet 109, so that the magnetic attraction disc 84 is attracted upwards, the horizontal inserting plate 81 is inserted into the rectangular inserting plate hole 40 to seal the central vent hole 92, the fresh air is prevented from entering the cabinet body 1 to cause re-combustion, and a certain amount of carbon dioxide is maintained in the cabinet body 1.
After the inspection personnel use the industrial card to swipe the card through the RFID card reader 8, the controller controls the door lock driving motor 94 to work, the driving rope reel 97 rotates to synchronously pull the three steel wire pull ropes 98, so as to synchronously unlock the three door lock rods 101, and after the maintenance is completed, the maintenance personnel reset the horizontal insertion plate 81.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a safe and reliable type switch board which characterized in that: the solar energy power distribution cabinet comprises a cabinet body (1), a control box (5), a solar energy power supply mechanism, a safety inspection mechanism, two power distribution C-shaped brackets and a power distribution switching mechanism;
two front side door panels (7) are hinged on the front side opening of the cabinet body (1); the control box (5) and the solar power supply mechanism are fixedly arranged at the top of the cabinet body (1); the two distribution C-shaped supports are vertically and fixedly arranged in the cabinet body (1), symmetrically arranged at the left side and the right side in the cabinet body (1) and used for symmetrically installing each distribution equipment on the two distribution C-shaped supports so as to form a main distribution group and a standby distribution group; the safety inspection mechanism is mounted on the inner top of the cabinet body (1) and is used for carrying out temperature inspection on the power distribution equipment on the two power distribution C-shaped supports; the distribution switching mechanism is arranged at the tops of the two distribution C-shaped supports and is used for switching and controlling the main distribution group and the standby distribution group on the two distribution C-shaped supports;
a controller, a power supply module, a wireless communication module and a solar charging circuit are arranged in the control box (5); the solar power supply mechanism charges the power supply module through the solar charging circuit; the controller is electrically connected with the wireless communication module; the safety inspection mechanism and the power distribution switching mechanism are controlled by the controller; the power supply module supplies power to the controller, the wireless communication module, the safety inspection mechanism and the power distribution switching mechanism;
the safety inspection mechanism comprises an annular plate (12), an annular track, a mounting mechanism and a suspension rod (32); the annular plate (12) is fixedly arranged on the inner top of the cabinet body (1), and each conductive ring groove (16) is arranged on the ring surface of the lower side of the annular plate (12); an annular electrode (17) is embedded and installed in the conductive ring groove (16); the annular track is mounted below the annular plate (12) in a suspension manner; the mounting mechanism is movably arranged on the annular track; an electrode top plate (22) is arranged above the mounting mechanism, and a strip-shaped electrode seat (21) is arranged on the upper side surface of the electrode top plate (22) and below each conductive ring groove (16); a strip-shaped connecting rod (20) is hinged on each strip-shaped electrode seat (21) in a swinging mode, and a strip-shaped electrode (18) is hinged at the upper end of the strip-shaped connecting rod (20) in a swinging mode; an electrode spring (19) is elastically supported and arranged between the strip-shaped electrode (18) and the strip-shaped electrode seat (21) and is used for pushing the strip-shaped electrode (18) to press the corresponding annular electrode (17) to realize conductive connection; the suspension rod (32) is vertically and fixedly arranged below the mounting mechanism, and the suspension rod (32) is provided with infrared temperature sensors (106) and smoke sensors (105) at intervals; the power supply module and the controller are respectively electrically connected with the corresponding annular electrode (17); the infrared temperature sensor (106) and the smoke sensor (105) are respectively electrically connected with the corresponding strip-shaped electrodes (18) and are used for realizing power supply and signal transmission;
when the controller judges that the temperature value and the smoke value collected by the infrared temperature sensor (106) and the smoke sensor (105) exceed the set threshold value, the controller performs switching control on the main power distribution group and the standby power distribution group.
2. The safe and reliable power distribution cabinet according to claim 1, characterized in that: also comprises a fire extinguishing and temperature reducing mechanism; the fire extinguishing and temperature reducing mechanism comprises a carbon dioxide storage tank (76), an electromagnetic valve (77), a connecting pipe (75), a nozzle (80) and a lifting and steering mechanism; the carbon dioxide storage tank (76) is fixedly arranged on the inner top of the cabinet body (1), and an air outlet pipe is communicated and arranged on the lower side surface of the carbon dioxide storage tank (76); the electromagnetic valve (77) is connected in series on the air outlet pipe, the electromagnetic valve (77) is electrically connected with the controller, and the power supply module supplies power to the electromagnetic valve (77); the nozzle (80) is communicated and installed on the buffer box (79), and the buffer box (79) is fixedly installed on the lifting steering mechanism; one end of the connecting pipe (75) is butted with the air outlet pipe, and the other end is communicated with the buffer box (79); the lifting steering mechanism is arranged in the middle of the cabinet body (1) and is used for adjusting the height and the orientation of the nozzle (80); the lifting steering mechanism is controlled by the controller, and the power module supplies power to the lifting steering mechanism.
3. The safe and reliable power distribution cabinet according to claim 2, characterized in that: the lifting steering mechanism comprises a lifting guide pipe (68), a lifting driving motor (78), a lifting sliding sleeve (69), a rotating driving motor (72) and a rotating disc (70); the lifting guide pipe (68) is vertically and fixedly arranged in the middle of the cabinet body (1), and the lifting sliding sleeve (69) is sleeved on the lifting guide pipe (68) in a sliding manner; a strip-shaped hole (74) is vertically arranged on the lifting guide pipe (68), a lifting driving screw rod is rotatably arranged in the lifting guide pipe (68), and a lifting driven gear is fixedly arranged at the upper end of the lifting driving screw rod; the lifting driving motor (78) is fixedly arranged at the upper end of the lifting guide pipe (68), and a lifting driving gear is fixedly arranged at the end part of an output shaft of the lifting driving motor (78); the lifting driving gear and the lifting driven gear are in transmission through a chain; a lifting driving block extending into the strip-shaped hole (74) is arranged on the inner wall of the lifting sliding sleeve (69), a lifting driving threaded hole is formed in the lifting driving block, and a lifting driving screw is installed on the lifting driving threaded hole in a threaded manner; a rotary driving gear (71) is fixedly arranged on the lower end part of the lifting sliding sleeve (69), and the lifting guide pipe (68) penetrates through the rotary driving gear (71); the rotary disc (70) is horizontally and rotatably arranged on the lifting sliding sleeve (69), the rotary driving motor (72) is fixedly arranged on the rotary disc (70), an output shaft of the rotary driving motor (72) vertically penetrates through the rotary disc (70), and a rotary driving gear (73) is arranged at the penetrating end; the rotary driving gear (71) is meshed with the rotary driving gear (73); a lifting drive circuit and a rotation drive circuit which are electrically connected with the controller are arranged in the control box (5); the lifting drive circuit is electrically connected with a lifting drive motor (78), and the rotation drive circuit is electrically connected with a rotation drive motor (72); the power module supplies power for the lifting drive circuit and the rotation drive circuit respectively.
4. The safe and reliable power distribution cabinet according to claim 1, characterized in that: the solar power supply mechanism comprises a top upright post (2) and a conical top cover (3); the conical top cover (3) is fixedly arranged at the top of the cabinet body (1) through a top upright post (2); a solar cell panel (4) is arranged on the outer side surface of the conical top cover (3); the solar cell panel (4) charges the power supply module through the solar charging circuit; the control box (5) is positioned below the conical top cover (3); an audible and visual alarm (6) electrically connected with the controller is also arranged on the top of the cabinet body (1); the power supply module supplies power to the audible and visual alarm (6).
5. The safe and reliable power distribution cabinet according to claim 1, characterized in that: the annular track comprises an inner annular track and an outer annular track (13); the two ring rails (13) are mounted on the inner top of the cabinet body (1) in a suspension manner through side suspender (15) and are positioned below the ring plate (12); a side roller groove (23) is arranged on the opposite side surfaces of the two ring rails (13) in a surrounding manner; the mounting mechanism comprises a mounting plate (33), an inspection driving motor (25) and a meshing support compression spring (30); the hanging and carrying plate (33) vertically penetrates through the two ring rails (13), four supporting rollers (24) are arranged on the side surface of the hanging and carrying plate (33), and the four supporting rollers (24) are supported and walk in the two side roller grooves (23) in pairs respectively; an annular gear ring (14) is fixedly arranged on the lower side surface of one annular rail (13); a guide strip-shaped hole (26) is vertically arranged at the lower part of the hanging plate (33), and a vertical guide sliding chute (27) is vertically arranged on each of two vertical hole walls of the guide strip-shaped hole (26); the inspection driving motor (25) is fixedly arranged on the motor mounting plate (29), and rectangular sliding blocks (31) which are respectively embedded into the two vertical guide sliding chutes (27) in a sliding manner are arranged on the side edge of the motor mounting plate (29); an inspection driving gear (28) meshed with the annular gear ring (14) is fixedly arranged on the output end of the inspection driving motor (25); the meshed support pressure spring (30) is vertically and fixedly installed on the wall of the lower side hole of the guide strip-shaped hole (26), the upper end of the meshed support pressure spring (30) is supported on the lower side surface of the motor installation plate (29) and used for pushing the inspection driving motor (25) to enable the annular gear ring (14) and the inspection driving gear (28) to be kept in a meshed state; an inspection driving circuit electrically connected with the controller is arranged in the control box (5), and the inspection driving circuit is electrically connected with the corresponding annular electrode (17); the inspection driving motor (25) is electrically connected with the corresponding strip-shaped electrode (18) and used for realizing power supply and driving control of the inspection driving motor (25).
6. The safe and reliable power distribution cabinet according to claim 5, characterized in that: an air inlet window (10) is arranged at the bottom of the cabinet body (1), air outlet windows (9) are arranged on the left side and the right side of the cabinet body (1), and filter screens (83) are arranged at an inlet of the air inlet window (10) and an outlet of the air outlet window (9); a heat radiation fan (82) is arranged in the air inlet window (10), and a sealing plate (90) is arranged at the outlet of the air inlet window (10) in a sealing manner; a central vent hole (92) is arranged in the middle of the closing plate (90); a rectangular plug board hole (40) is formed in the side edge of the closing plate (90), and the rectangular plug board hole (40) transversely penetrates through the central vent hole (92); a horizontal inserting plate (81) is horizontally inserted in the rectangular inserting plate hole (40); a sealing cover tension spring (91) is arranged in the rectangular inserting plate hole (40), and the sealing cover tension spring (91) is connected to the horizontal inserting plate (81) and used for pulling the horizontal inserting plate (81) to be inserted into the rectangular inserting plate hole (40) to seal the central vent hole (92); a guide sleeve (87) is vertically arranged at the side edge of the closing plate (90), and a closing and locking rod (85) is vertically inserted in the guide sleeve (87); a magnetic disc (84) is horizontally arranged at the upper end of the closing lock rod (85), and the magnetic disc (84) is positioned on the moving path of the lower end of the suspension rod (32); a board locking hole is formed in the edge of the insertion end of the horizontal inserting board (81); the lower end of the locking rod (85) penetrates into the plate locking hole; a locking tension spring (86) is connected between the upper side surface of the closing plate (90) and the lower side surface of the magnetic disc (84) and is used for pulling the magnetic disc (84) to move downwards; a strip-shaped limiting hole (88) is vertically arranged on the outer wall of the guide sleeve (87), and a limiting short column (89) extending into the strip-shaped limiting hole (88) is arranged on the closing and locking rod (85); a counterweight disc (107) is arranged at the lower end of the suspension rod (32), and an elastic rubber ring (108) is arranged on the circumferential edge of the counterweight disc (107); an electromagnet (109) is fixedly arranged on the lower side surface of the counterweight disc (107); an electric control switch electrically connected with the controller is arranged in the control box (5), the electric control switch is connected between the power supply module and the corresponding annular electrode (17) in series, and the electromagnet (109) is electrically connected with the corresponding strip electrode (18) and used for realizing the control of the power supply channel.
7. The safe and reliable power distribution cabinet according to claim 1, characterized in that: the power distribution C-shaped support comprises an upper C-shaped plate (35), a lower C-shaped plate (35) and vertical support rods (34) vertically supported between the upper C-shaped plate and the lower C-shaped plate (35); a hanging strip-shaped plate (36) is arranged between the adjacent vertical support rods (34); strip-shaped clamping plates (37) for clamping power distribution equipment are arranged on the two side plate surfaces of the hanging strip-shaped plate (36) through connecting short columns (41); the power distribution switching mechanism comprises a switching driving unit and two switching conductive units; the switching driving unit comprises a driving strip seat (54), two driving strip rods (48), a switching driving screw rod (56) and a switching driving motor (59);
the two switching conductive units are respectively and fixedly arranged on the C-shaped plates (35) at the upper sides of the two distribution C-shaped brackets and are arranged in bilateral symmetry; the switching conductive unit comprises a unit strip-shaped seat (44), two incoming line electrodes (51) and two U-shaped conductive elastic sheets (64); two transverse rod holes (45) are transversely arranged on the unit strip-shaped seat (44) in a penetrating way, and an electric connection cavity (46) is respectively arranged in the unit strip-shaped seat (44) and above the two transverse rod holes (45) in a communicating way;
the two U-shaped conductive elastic sheets (64) of the left switching unit are fixedly arranged at the right ends of the two electric connection cavities (46), and the two U-shaped conductive elastic sheets (64) of the right switching unit are fixedly arranged at the left ends of the two electric connection cavities (46); a bar-shaped rod hole (47) communicated with the transverse rod hole (45) is transversely arranged on the lower side surface of the unit bar-shaped seat (44); two incoming line electrodes (51) of the switching unit are fixed on the upper side surface of the unit strip-shaped seat (44) and are respectively and electrically connected with the two U-shaped conductive elastic sheets (64); the left ends of the two driving strip-shaped rods (48) respectively penetrate through the two transverse rod holes (45) on the two unit strip-shaped seats (44); two outgoing line electrodes (49) are vertically and fixedly installed on the driving strip-shaped rod (48) in a penetrating mode, and the two outgoing line electrodes (49) are respectively located at the two unit strip-shaped seats (44); the upper end of the wire outlet electrode (49) extends into the electric connection cavity (46) and is used for being in conductive contact with the U-shaped conductive elastic sheet (64); the lower end of the outgoing line electrode (49) extends out of the strip-shaped rod hole (47) and is used for being electrically connected with corresponding power distribution equipment; when the two U-shaped conductive elastic sheets (64) of one switching conductive unit are electrically connected with the two corresponding outgoing line electrodes (49), the two U-shaped conductive elastic sheets (64) of the other switching conductive unit are separated from the two corresponding outgoing line electrodes (49);
two driving rod holes (60) are transversely arranged on the driving strip-shaped seat (54), and the right end parts of the two driving strip-shaped rods (48) are respectively inserted into the two driving rod holes (60); two driving strip-shaped holes (55) communicated with the driving rod hole (60) are transversely arranged on the upper side surface of the driving strip-shaped seat (54); the right end parts of the two driving strip-shaped rods (48) are respectively provided with a driving connecting block (57) extending out of the driving strip-shaped hole (55); a driving connecting seat is connected between the two driving connecting blocks (57), and a switching driving screw hole is arranged in the middle of the driving connecting seat; the switching drive screw rod (56) is transversely and rotatably arranged on the drive strip seat (54), and the switching drive screw rod (56) is screwed on the switching drive screw hole; a switching drive gear (58) is arranged at the end part of the switching drive screw (56), and a switching drive gear (61) meshed with the switching drive gear (58) is arranged at the end part of an output shaft of a switching drive motor (59); a switching drive circuit electrically connected with the controller is arranged in the control box (5); the switching drive circuit is electrically connected with a switching drive motor (59); the power module supplies power for the switching drive circuit.
8. The safe and reliable power distribution cabinet according to claim 7, characterized in that: two separation notches (53) are arranged on the driving strip-shaped rod (48), and the two separation notches (53) are respectively positioned on the right side of the left outgoing line electrode (49) and the left side of the right outgoing line electrode (49); an insulating stop block (52) is hinged to the right side edge of the left partition notch (53) and the left side edge of the right partition notch (53) in a swinging mode; a torsion spring (67) is arranged at the hinged installation position of the insulating stop block (52) and used for pushing the insulating stop block (52) to tilt upwards after the insulating stop block (52) moves out of the lower edge of the U-shaped conductive elastic sheet (64); an extrusion slope surface (50) which is convenient to insert into the U-shaped conductive elastic sheet (64) is arranged at the upper end of the wire outlet electrode (49); spring mounting holes (62) are respectively formed in the front side cavity wall and the rear side cavity wall of the electric connection cavity (46), a conductive pressing spring (63) is respectively mounted in the two spring mounting holes (62), and the two conductive pressing springs (63) are respectively pressed on two elastic clamping edges of the U-shaped conductive elastic sheet (64) and used for pushing the two elastic clamping edges to be pressed on the wire outlet electrode (49); the insertion openings of the two elastic clamping edges of the U-shaped conductive elastic sheet (64) are respectively provided with a guide folding edge (65) which is bent outwards.
9. The safe and reliable power distribution cabinet according to claim 1, characterized in that: a door lock mechanism and an RFID card reader (8) are respectively arranged on the inner side and the outer side of the right front side door panel (7); the RFID card reader (8) is electrically connected with the controller; the door lock mechanism comprises three lock rod units and a locking unit; the lock rod unit comprises a lock rod sleeve (99), a door lock rod (101) and a door lock spring (102); the locking unit comprises a unit shell (93), a driving rope disc (97), a door lock driving motor (94) and three steel wire pull ropes (98); one end of the door lock rod (101) is inserted into the lock rod sleeve (99) in a sliding way; the door lock spring (102) is arranged in the lock rod sleeve (99) and is elastically supported on the insertion end of the door lock rod (101); the three lock rod sleeves (99) are respectively and fixedly arranged at the left edge, the upper edge and the lower edge of the inner side surface of the front side door panel (7), and door lock catches corresponding to the door lock rods (101) are respectively arranged at the upper edge and the lower edge of the front side opening of the cabinet body (1) and the right edge of the front side door panel (7) on the left side; the driving rope disk (97) is rotatably arranged in the unit shell (93), and a driving worm wheel (96) is coaxially and fixedly arranged at the center of the driving rope disk (97); a door lock driving motor (94) is fixedly arranged in the unit shell (93), and a driving worm (95) meshed with a driving worm wheel (96) is installed on an output shaft of the door lock driving motor (94) in a butt joint mode; one ends of the three steel wire pull ropes (98) are fixedly arranged on the circumferential surface of the driving rope disk (97), and the other ends of the three steel wire pull ropes (98) penetrate through the unit shell (93) and are respectively fixed on the inserting ends of the three door lock rods (101); a door lock driving circuit electrically connected with the controller is arranged in the control box (5), and the door lock driving circuit is electrically connected with a door lock driving motor (94); the power module supplies power to the RFID card reader (8) and the door lock driving circuit respectively.
CN202110323098.4A 2021-03-26 2021-03-26 Safe and reliable type switch board Active CN112803583B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110323098.4A CN112803583B (en) 2021-03-26 2021-03-26 Safe and reliable type switch board

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Application Number Priority Date Filing Date Title
CN202110323098.4A CN112803583B (en) 2021-03-26 2021-03-26 Safe and reliable type switch board

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CN112803583B true CN112803583B (en) 2021-07-02

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115064962B (en) * 2022-08-18 2022-10-25 山东万海电气科技有限公司 Well site electric control integrated skid-mounted equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105896350A (en) * 2016-06-17 2016-08-24 国网山东省电力公司东明县供电公司 Double-power intelligent low voltage switchgear with automatic temperature control and heat dissipation function
CN106410638A (en) * 2016-11-17 2017-02-15 国网新疆电力公司和田供电公司 Dual-power-supply low-voltage switch cabinet capable of realizing remote monitoring
CN208548608U (en) * 2018-09-06 2019-02-26 南洋电气集团有限公司 Switchgear with side-mounted riveting hinge
CN211126716U (en) * 2019-12-30 2020-07-28 江苏万源电气设备有限公司 Green building switch board
CN211266195U (en) * 2019-12-30 2020-08-14 江苏万源电气设备有限公司 Intelligent switch cabinet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105896350A (en) * 2016-06-17 2016-08-24 国网山东省电力公司东明县供电公司 Double-power intelligent low voltage switchgear with automatic temperature control and heat dissipation function
CN106410638A (en) * 2016-11-17 2017-02-15 国网新疆电力公司和田供电公司 Dual-power-supply low-voltage switch cabinet capable of realizing remote monitoring
CN208548608U (en) * 2018-09-06 2019-02-26 南洋电气集团有限公司 Switchgear with side-mounted riveting hinge
CN211126716U (en) * 2019-12-30 2020-07-28 江苏万源电气设备有限公司 Green building switch board
CN211266195U (en) * 2019-12-30 2020-08-14 江苏万源电气设备有限公司 Intelligent switch cabinet

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