CN104901210A - Height-adjustable electric power maintenance frame with photovoltaic illuminating function - Google Patents

Height-adjustable electric power maintenance frame with photovoltaic illuminating function Download PDF

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Publication number
CN104901210A
CN104901210A CN201510375652.8A CN201510375652A CN104901210A CN 104901210 A CN104901210 A CN 104901210A CN 201510375652 A CN201510375652 A CN 201510375652A CN 104901210 A CN104901210 A CN 104901210A
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CN
China
Prior art keywords
column
module
electric power
photovoltaic
ion batteries
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Pending
Application number
CN201510375652.8A
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Chinese (zh)
Inventor
梁馨元
曾千艺
高洪阁
陈蕾
孙向辉
关绍兴
王馨娅
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State Grid Corp of China SGCC
State Grid Jilin Electric Power Corp
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State Grid Corp of China SGCC
State Grid Jilin Electric Power Corp
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Priority to CN201510375652.8A priority Critical patent/CN104901210A/en
Publication of CN104901210A publication Critical patent/CN104901210A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems 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
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a height-adjustable electric power maintenance frame with a photovoltaic illuminating function. The height-adjustable electric power maintenance frame comprises a base, an insulating upright column, a photovoltaic power generation module, a mains supply charger, a control switch module, a lithium ion battery set, an electricity quantity display module, an inverter and a direct-current converter. The insulating upright column is fixed onto the base, movable upright columns are connected to the top of the insulating upright column, a first upright column is connected to the top of the corresponding movable upright column, a maintenance stand is arranged on the top of the first upright column, a second upright column, an antislip mat and a third upright column are arranged on the maintenance stand, a tool stand is arranged on the top of the second upright column, a searchlight is arranged on the top of the third upright column, connecting portions are arranged on the upper portion of the insulating upright column and the upper portions of the movable upright columns, the insulating upright column is connected with the movable upright columns by the corresponding connecting portions, the movable upright columns are connected with the first upright column by the corresponding connecting portions, and antislip protrusions are arranged at the bottom of the base. The height-adjustable electric power maintenance frame has the advantages that the antislip protrusions are arranged on the base of the electric power maintenance frame, so that the base can be prevented from slipping; the height-adjustable electric power maintenance frame is further provided with the searchlight, photovoltaic power is supplied to the height-adjustable electric power maintenance frame, and accordingly energy can be saved.

Description

A kind of height adjustable and the electric power overhaul frame of photovoltaic illumination
Technical field
The present invention relates to electric power overhaul apparatus field, specifically a kind of height adjustable and the electric power overhaul frame of photovoltaic illumination.
Background technology
Electric power overhaul frame is the requisite aid of power equipment of maintenance eminence, in maintenance process, electric power overhaul frame is needed to place on the ground, maintenance worker climbs up electric power overhaul frame thus overhauls the power equipment of top, in the more sliding situation in some ground, when maintenance worker climbs up electric power overhaul frame, easily skid in the bottom of electric power overhaul frame, cause the accident, thus bring potential safety hazard to maintainer.In addition when emergency service at night, need maintenance worker's self illumination device, use inconvenience.
Summary of the invention
The object of the present invention is to provide the electric power overhaul frame of a kind of height adjustable and photovoltaic illumination, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
Height adjustable and an electric power overhaul frame for photovoltaic illumination, comprise base and insulation column, described insulation column is fixed on base, and described insulating vertical column top is connected with active column, and described active column top is connected with the first column; The top of described first column is provided with maintenance pallet, and described maintenance pallet is provided with the second column, slipmat and the 3rd column, and the top of described second column is provided with tool stand, and the top of described 3rd column is provided with searchlight; Described maintenance pallet is provided with guardrail; The top of described insulation column and active column is equipped with the connecting portion of cylindricality, and insulation column and active column between, all connected by connecting portion between active column and the first column, be provided with the bolt of fixation in connecting portion; The post jamb of described insulation column, active column and the first column is equipped with some stretcher cleats, parallelly between adjacent two stretcher cleats is welded with two connecting rods; Described base bottom is provided with the multiple anti-skidding projection of irregular alignment;
Described height adjustable and the electric power overhaul frame of photovoltaic illumination also comprises photovoltaic generating module, line charger, control switch module, Li-ion batteries piles, electricity quantity display module, inverter and DC converter, photovoltaic generating module is connected with control switch module, line charger is connected with control switch module, Li-ion batteries piles is connected with electricity quantity display module, Li-ion batteries piles is connected with control switch module, control switch module is connected with inverter input terminal, control switch module is connected with DC converter, inverter output end is connected with searchlight, described photovoltaic generating module comprises solar panel and photovoltaic controller, described solar panel is located at outside guardrail, solar panel is connected with photovoltaic controller, photovoltaic controller is connected with control switch module,
Described control switch module comprises a third gear switch and three two gear switch, described third gear switch controls the charging of Li-ion batteries piles, third gear switch common point is connected with Li-ion batteries piles positive pole, third gear switch first grade is connected with photovoltaic controller and passes, third gear switch second gear is connected with line charger, in three described two gear switch, first, second liang of gear switch controls the electric discharge of Li-ion batteries piles, first liang of gear switch two ends is connected with inverter positive input with Li-ion batteries piles positive pole respectively, second liang of gear switch two ends is connected with DC converter positive input with Li-ion batteries piles positive pole respectively, 3rd liang of gear switch is connected between the negative pole of Li-ion batteries piles negative pole and line charger output, control cut-offfing of total system, photovoltaic controller negative pole of output end, line charger negative pole of output end, DC converter input cathode, inverter input terminal negative pole, electricity quantity display module negative pole links together, described electricity quantity display module comprises the first divider resistance and the second divider resistance, voltage reference module, comparator module, decoder module, Drive Module and light-emitting diode (LED) module, first divider resistance one end and second divider resistance one end connect and compose divider resistance common point, the first divider resistance other end is connected with Li-ion batteries piles positive pole, the second divider resistance other end is connected with line charger negative pole of output end, divider resistance common point is connected to the negative input transmission Li-ion batteries piles branch pressure voltage information of comparator module, voltage reference module is connected to the positive input transmission of comparator module with reference to comparative level, the output of comparator module is connected with the input of decoder module, the output of decoder module is connected with light-emitting diode (LED) module through Drive Module.
As the further scheme of the present invention: described base is also provided with the support column for reinforcing insulation column.
As the present invention's further scheme: the edge protuberance of described tool stand, and higher than the table top of tool stand.
As the present invention's further scheme: described searchlight rotates the top being fixed on the 3rd column.
As the present invention's further scheme: the radius of described connecting portion is greater than the radius of insulation column and active column; The bottom of described connecting portion is provided with baffle plate.
As the present invention's further scheme: described solar panel is multiple altogether, and evenly arrange along guardrail is peripheral.
As the present invention's further scheme: described anti-skidding projection is zigzag.
Compared with prior art, the invention has the beneficial effects as follows: 1, the base of this electric power overhaul frame is provided with the anti-skidding projection of irregular alignment, anti-skidding projection can increase the frictional force on base and ground, anti-skidding projection is set to zigzag, base can be embedded on the softer ground of geology, further increase and frictional ground force, avoid base to occur skidding, can not skid due to maintenance ladder when ensureing maintainer's operation damages; 2, this electric power overhaul frame is provided with active column, can be increased the height of repairing frame, to be applicable to the maintenance of the power equipment of differing heights by the quantity increasing active column; 3, the top of the second column of this electric power overhaul frame is provided with tool stand, facilitate maintainer's taking and placing instrument, and instrument edge of table is set to convex, can avoid the instrument landing ground on tool stand, injure ground personnel; 4, the top of the 3rd column of this electric power overhaul frame is provided with searchlight, when maintainer is when carrying out emergency service night, searchlight can provide illumination for maintainer, because searchlight rotates the top being fixed on the 3rd column, the region facilitating maintainer to adjust searchlight to illuminate, searchlight adopts line charger and solar panel two kinds of charge power supplies in addition, can meet outdoor study scene charge requirement on the spot, make the energy supplement of portable power source become more flexible.
Accompanying drawing explanation
Fig. 1 is height adjustable and the structural representation of the electric power overhaul frame of photovoltaic illumination.
Fig. 2 is height adjustable and the electrical structure schematic diagram of the electric power overhaul frame of photovoltaic illumination.
Fig. 3 is height adjustable and the schematic diagram of electricity quantity display module in the electric power overhaul frame of photovoltaic illumination.
In figure: 1-base, 2-support column, 3-insulate column, 4-bolt, 5-active column, 6-first column, 7-overhauls pallet, 8-second column, 9-tool stand, 10-connecting portion, 11-baffle plate, 12-stretcher cleat, 13-guardrail, 14-slipmat, 15-the 3rd column, 16-searchlight, the anti-skidding projection of 17-, 18-connecting rod, 21-photovoltaic generating module, 211-solar panel, 212-photovoltaic controller, 22-line charger, 23-Li-ion batteries piles, 24-electricity quantity display module, 41-voltage reference module, 42-comparator module, 43-decoder module, 44-Drive Module, 45-light-emitting diode (LED) module, 451-first light-emitting diode, 452-second light-emitting diode, 453-the 3rd light-emitting diode, 454-the 4th light-emitting diode, 25-inverter, 51-exchanges and exports the first via, 52-exchanges output second tunnel, 53-exchanges output the 3rd tunnel, 26-DC converter.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-3, a kind of height adjustable and the electric power overhaul frame of photovoltaic illumination, comprise base 1 and insulation column 3, described insulation column 3 is fixed on base 1, base 1 is also provided with the support column 2 for reinforcing insulation column 3, described insulation column 3 top is connected with active column 5, and connect the height of the repairing frame that can increase electric power between some active columns 5, described active column 5 top is connected with the first column 6;
The top of described first column 6 is provided with maintenance pallet 7, described maintenance pallet 7 is provided with the second column 8, slipmat 14 and the 3rd column 15, described slipmat 14 is conducive to increasing the frictional force between maintainer and maintenance pallet 7, the top of described second column 8 is provided with tool stand 9, the edge protuberance of described tool stand 9, and higher than the table top of tool stand 9, the edge of tool stand 9 is set to convex, the instrument landing ground on tool stand 9 can be avoided, injure ground personnel, described second column 8 increases the height of tool stand 9, facilitate maintainer's taking and placing instrument, the height of the second column 8 is preferably arranged according to Chinese average height, the top of described 3rd column 15 is provided with searchlight 16, searchlight 16 rotates the top being fixed on the 3rd column 15, when maintainer is when carrying out emergency service night, searchlight 16 can provide illumination for maintainer, because searchlight 16 rotates the top being fixed on the 3rd column 15, the region facilitating maintainer to adjust searchlight 16 to illuminate,
Described maintenance pallet 7 is provided with guardrail 13, and guardrail 13 can provide protection for maintainer, and avoid maintainer to fall from maintenance pallet 7, the height of guardrail 13 is preferably arranged according to Chinese average height.
Described height adjustable and the electric power overhaul frame of photovoltaic illumination also comprises photovoltaic generating module 21, line charger 22, control switch module, Li-ion batteries piles 23, electricity quantity display module 24, inverter 25 and DC converter 26.Wherein: photovoltaic generating module 21 is connected with control switch module and transmits the electric energy that photovoltaic generation exports, line charger 22 is connected with control switch module and transmits the electric energy that line charger 22 exports, Li-ion batteries piles 23 is connected with control switch module and transmits Li-ion batteries piles 23 charge-discharge energy, Li-ion batteries piles 23 is connected with electricity quantity display module 24 and transmits Li-ion batteries piles 23 dump energy state information, control switch module is connected with inverter 25 input the electric energy transmitting and export via control switch module, control switch module is connected with DC converter 26 electric energy transmitting and export via control switch module, inverter 25 output is connected with searchlight 16 or other loads and transmits inverter and export electric energy, DC converter 26 output is connected with DC load and transmits DC converter and export electric energy.
Described photovoltaic generating module 21 comprises solar panel 211 and the special photovoltaic controller 212 of lithium ion battery, and described solar panel 211 is located at outside guardrail 13, and described solar panel 211 is multiple altogether, and evenly arranges along guardrail 13 is peripheral.Wherein: solar panel 211 is connected with photovoltaic controller 212 and transmits solar cell and export electric energy, photovoltaic controller 212 forward output is connected with control switch module and transmits the electric energy that photovoltaic generating module 21 exports.
Described line charger 22 is 24V/5A polymer Li-ion battery charger.
Described Li-ion batteries piles 23 is 24V/40Ah polymer Li-ion battery, and also, interior band balance protection plate, specified protective current is 20A to 7 strings 4, maximum current 40A, over-charge protective voltage 29.4V, Cross prevention voltage 21V.It adopts 10Ah monomer, over-charge protective voltage 4.25 ± 0.05V, and Cross prevention voltage 2.90 ± 0.08V, weight 8kg, size 250mm × 208mm × 130mm, Li-ion batteries piles 23 is fixed on guardrail 13.
Described inverter 25 is specified 500W modified sine wave inverter DP-13C, and nominal input voltage is direct current 24V, and input voltage overvoltage protection is 30V, and input undervoltage protection is 21V; Specified output be three road alternating current 220V/200VA(electrically on belong to parallel relationship).Inverter 25 positive input is connected with control switch module the electric energy transmitting and export through control switch module; Inverter 25 exchanges and exports the first via 51 and be connected with searchlight 16 and transmit alternating current 220V electric energy, and inverter 25 exchanges output second tunnel 52 and exchanges output the 3rd tunnel 53 with inverter 25 and be connected with other electric equipment loads and transmit alternating current 220V electric energy.
Described DC converter 26 is specified 145W DC power step-down transformer, and input voltage range is direct current 13V-40V, specified output direct current 5VDC(5V/5A, USB interface) and direct current 12VDC(12V/10A, cylindricality interface).Export direct current 5VDC and USB to be connected transmission direct current energy for electric loading, export the electric equipments such as direct current 12VDC and notebook and be connected and transmit direct current energy.
Described control switch module comprises: third gear (ship type) switch 3K, three two grades (ship type) switches (comprising first liang of gear switch 2K1, second liang of gear switch 2K2, the 3rd liang of gear switch 2K3).Wherein: third gear switch 3K common point (pin 4) is connected with Li-ion batteries piles 23 positive pole and transmits rechargeable electrical energy, third gear switch 3K first grade (pin 1) is connected with photovoltaic controller 212 and transmits photovoltaic generating module 21 and export electric energy, third gear switch 3K second gear (pin 2) is connected with line charger 22 and transmits line charger 22 and export electric energy, third gear switch 3K third gear (being also zero span, i.e. pin 0) is unsettled; First liang of gear switch 2K1 two ends are connected with inverter 25 positive input with Li-ion batteries piles 23 positive pole respectively and transmit Li-ion batteries piles 23 and export electric energy, second liang of gear switch 2K2 two ends are connected with DC converter 26 positive input with Li-ion batteries piles 23 positive pole respectively and transmit Li-ion batteries piles 23 and export electric energy, 3rd liang of gear switch 2K3 is connected between the negative pole of Li-ion batteries piles 23 negative pole and line charger 22 output, controls cut-offfing of total system.
Described photovoltaic controller 212 negative pole of output end, line charger 22 negative pole of output end, DC converter 26 input cathode, inverter 25 input cathode, electricity quantity display module 24 negative pole link together and form negative contact.
Described electricity quantity display module 24 comprises the first divider resistance R1 and the second divider resistance R2(resistance is respectively 7k Ω and 1k Ω), voltage reference module 41(the present embodiment voltage reference module 41 is containing three voltage references, be respectively 3.6V, 3V and 2.8V), comparator module 42(the present embodiment comparator module 42 comprises three comparators, actual employing LM339), decoder module 43(the present embodiment decoder module 43 adopts 74LS138), Drive Module 44(the present embodiment Drive Module 44 comprises four drivers) and light-emitting diode (LED) module 45(the present embodiment light-emitting diode (LED) module 45 comprise four light-emitting diodes, the tube voltage drop 1.8V of each light-emitting diode, electric current 20mA).Wherein: first divider resistance R1 one end and second divider resistance R2 one end connect and compose divider resistance common point, the first divider resistance R1 other end is connected with Li-ion batteries piles 23 positive pole, and the second divider resistance R2 other end is connected with line charger 22 negative pole of output end (negative contact); The negative input (the 4th, the 6th and the 8th pin of LM339) that divider resistance common point is connected to comparator module transmits Li-ion batteries piles 23 branch pressure voltage information; The positive input (3.6V, 3V and 2.8V are connected with the 9th pin with the 5th, the 7th of LM339 respectively) that voltage reference module 41 is connected to comparator module 42 transmits with reference to comparative level; The output of comparator module 42 is connected (the 1st, the 2nd of LM339 is connected with the 3rd pin with the 1st, the 2nd of 74LS138 with the 3rd pin) and transmits Li-ion batteries piles 23 voltage code information with the input of decoder module 43; The output of decoder module 43 is connected (the 7th, the 9th, the 11st of 74LS138 is connected with four light-emitting diodes through four drivers respectively with the 15th pin) through Drive Module 44 and transmits electric quantity of lithium ion batteries information with light-emitting diode (LED) module 45.When Li-ion batteries piles 23 branch pressure voltage is higher than 3.6V, only have the first light-emitting diode 451 bright, represent that Li-ion batteries piles 23 electricity is full; When Li-ion batteries piles 23 branch pressure voltage is between 3V-3.6V, only have the second light-emitting diode 452 bright, represent that Li-ion batteries piles 23 electricity is sufficient; When Li-ion batteries piles 23 branch pressure voltage is between 2.8V-3V, only have the 3rd light-emitting diode 453 bright, represent that Li-ion batteries piles 23 electricity is not enough, prompting needs charging; When Li-ion batteries piles 23 branch pressure voltage is less than 2.8V; only have the 4th light-emitting diode 454 bright; represent that Li-ion batteries piles 23 reaches the design electric discharge limit, inside lithium ion cell protection will be caused to start if continue electric discharge, the electric energy of locking Li-ion batteries piles 23 exports.
The top of described insulation column 3 and active column 5 is equipped with the connecting portion 10 of cylindricality, and between insulation column 3 and active column 5, all connected by connecting portion 10 between active column 5 and the first column 6, the bolt 4 of fixation has been provided with in connecting portion 10, bolt 4 is fixed as a whole for two parts connected at connecting portion about 10 two ends, adopt the dismounting of bolt 4 convenient fixing, the radius of described connecting portion 10 is greater than the radius of insulation column 3 and active column 5, and the bottom of connecting portion 10 is provided with baffle plate 11, between insulation column 3 and active column 5, when connecting between active column 5 and the first column 6, the bottom of active column 5 and the first column 6 is all near living baffle plate 11, and the post jamb of active column 5 and the first column 6 is also close to the post jamb of connecting portion 10, such setting is owing to increasing the fastness connected.In actual applications, the height of connecting portion 10 post jamb will determine according to the bearing capacity of reality.
The radius of described connecting portion 10 and the semidiameter of insulation column 3 and active column 5 are between 10-20mm, and be arranged between 10-20mm and be conducive to increasing the fastness connected between cylinder, described insulation column 3, active column 5 are all consistent with the radius of the first column 6.
The post jamb of described insulation column 3, active column 5 and the first column 6 is equipped with some stretcher cleats 12, parallelly between adjacent two stretcher cleats 12 is welded with two connecting rods 18, to be increased electric power further the steadiness of repairing frame and fail safe by connecting rod 18.
Multiple anti-skidding protruding 17 of irregular alignment are provided with bottom described base 1, preferably, described anti-skidding protruding 17 is zigzag, anti-skidding protruding 17 of irregular alignment can increase the frictional force on base 1 and ground, thus reach better skidproof effect, anti-skidding protruding 17 are set to zigzag, base 1 can be embedded on the softer ground of geology, further increase and frictional ground force, avoid base 1 to occur skidding.
The electric power overhaul frame of described adjustable height safety and firmness can be connected the height of repairing frame of increasing electric power by some active columns 5.
During concrete use, described insulation column 3, when being connected by connecting portion 10 between active column 5 and the first column 6, the baffle plate 11 of connecting portion 10 times bottoms is close in the lower bottom of active column 5 and the first column 6, the post jamb of active column 5 and the first column 6 bottom is close to the post jamb of connecting portion 10, then uses bolt 4 fastening.In actual applications, if need the power equipment overhauling eminence, the height of the repairing frame that can be increased electric power by increase active column 5.If the quantity needing the height reducing electric power overhaul frame can be connected by the column 5 that suitably takes in sail is realized.Second column 8 increases the height of tool stand 9, facilitates maintainer's taking and placing instrument, and slipmat 14 is conducive to increasing the frictional force between maintainer and maintenance pallet 7.
The base 1 of the electric power overhaul frame of described adjustable height safety and firmness is provided with anti-skidding protruding 17 of irregular alignment, anti-skidding protruding 17 frictional force that can increase base 1 and ground, anti-skidding protruding 17 are set to zigzag, base 1 can be embedded on the softer ground of geology, further increase and frictional ground force, avoid base 1 to occur skidding, can not skid due to maintenance ladder when ensureing maintainer's operation damages; The electric power overhaul frame of described adjustable height safety and firmness is provided with active column, can be increased the height of repairing frame, to be applicable to the maintenance of the power equipment of differing heights by the quantity increasing active column; The top of the second column 8 of the electric power overhaul frame of described adjustable height safety and firmness is provided with tool stand 9, facilitate maintainer's taking and placing instrument, and the edge of tool stand 9 is set to convex, the instrument landing ground on tool stand 9 can be avoided, injure ground personnel; The top of the 3rd column 15 of the electric power overhaul frame of described adjustable height safety and firmness is provided with searchlight 16, when maintainer is when carrying out emergency service night, searchlight 16 can provide illumination for maintainer, the top of the 3rd column 15 is fixed on, the region facilitating maintainer to adjust searchlight 16 to illuminate because searchlight 16 rotates; The maintenance pallet 7 of the electric power overhaul frame of described adjustable height safety and firmness is provided with slipmat 14, and slipmat 14 is conducive to increasing the frictional force between maintainer and maintenance pallet 7; The electric power overhaul frame of described adjustable height safety and firmness, parallelly between its adjacent two stretcher cleats 12 is welded with two connecting rods 18, to be increased electric power further the steadiness of repairing frame and fail safe by connecting rod 18.
3rd liang of gear switch 2K3 is closed, makes the negative pole connecting system of Li-ion batteries piles 23, for electricity quantity display module 24 power supply makes it show Li-ion batteries piles 23 electricity; When electricity is sufficient, third gear switch 3K is allocated to zero span (namely pin 4 is communicated with pin 0), is closed by first liang of gear switch 2K1, Li-ion batteries piles 23 is by delivery of electrical energy to inverter 25 input, and inverter 25 exports terminating load can realize supplying power for outside; When electricity is sufficient, third gear switch is allocated to zero span (pin 4 is communicated with pin 0), is closed by second liang of gear switch 2K2, Li-ion batteries piles 23 is by delivery of electrical energy to DC converter 26 input, and DC converter 26 exports terminating load can realize supplying power for outside; Arrive design discharge electrode in limited time when electricity quantity display module 24 shows the not enough or electricity of electricity, third gear switch 3K is allocated to first grade, connects line charger 22 and charge for Li-ion batteries piles 23; Arrive design discharge electrode in limited time when electricity quantity display module 24 shows the not enough or electricity of electricity, third gear switch 3K is allocated to second gear, connects photovoltaic generating module 21 and charge for Li-ion batteries piles 23; Searchlight 16 connects the 220V output interface of inverter 25, obtains electric energy from inverter 25; When notebook computer needs power supply in without adapter situation, connect the 12V output interface of DC converter 26, obtain electric energy from DC converter 26; When mobile phone needs charging in without adapter situation, connect the 5V output interface of DC converter 26, obtain electric energy from DC converter 26.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.

Claims (7)

1. height adjustable and an electric power overhaul frame for photovoltaic illumination, comprise base and insulation column, it is characterized in that, described insulation column is fixed on base, and described insulating vertical column top is connected with active column, and described active column top is connected with the first column; The top of described first column is provided with maintenance pallet, and described maintenance pallet is provided with the second column, slipmat and the 3rd column, and the top of described second column is provided with tool stand, and the top of described 3rd column is provided with searchlight; Described maintenance pallet is provided with guardrail; The top of described insulation column and active column is equipped with the connecting portion of cylindricality, and insulation column and active column between, all connected by connecting portion between active column and the first column, be provided with the bolt of fixation in connecting portion; The post jamb of described insulation column, active column and the first column is equipped with some stretcher cleats, parallelly between adjacent two stretcher cleats is welded with two connecting rods; Described base bottom is provided with the multiple anti-skidding projection of irregular alignment;
Described height adjustable and the electric power overhaul frame of photovoltaic illumination also comprises photovoltaic generating module, line charger, control switch module, Li-ion batteries piles, electricity quantity display module, inverter and DC converter, photovoltaic generating module is connected with control switch module, line charger is connected with control switch module, Li-ion batteries piles is connected with electricity quantity display module, Li-ion batteries piles is connected with control switch module, control switch module is connected with inverter input terminal, control switch module is connected with DC converter, inverter output end is connected with searchlight, described photovoltaic generating module comprises solar panel and photovoltaic controller, described solar panel is located at outside guardrail, solar panel is connected with photovoltaic controller, photovoltaic controller is connected with control switch module,
Described control switch module comprises a third gear switch and three two gear switch, described third gear switch controls the charging of Li-ion batteries piles, third gear switch common point is connected with Li-ion batteries piles positive pole, third gear switch first grade is connected with photovoltaic controller and passes, third gear switch second gear is connected with line charger, in three described two gear switch, first, second liang of gear switch controls the electric discharge of Li-ion batteries piles, first liang of gear switch two ends is connected with inverter positive input with Li-ion batteries piles positive pole respectively, second liang of gear switch two ends is connected with DC converter positive input with Li-ion batteries piles positive pole respectively, 3rd liang of gear switch is connected between the negative pole of Li-ion batteries piles negative pole and line charger output, control cut-offfing of total system, photovoltaic controller negative pole of output end, line charger negative pole of output end, DC converter input cathode, inverter input terminal negative pole, electricity quantity display module negative pole links together, described electricity quantity display module comprises the first divider resistance and the second divider resistance, voltage reference module, comparator module, decoder module, Drive Module and light-emitting diode (LED) module, first divider resistance one end and second divider resistance one end connect and compose divider resistance common point, the first divider resistance other end is connected with Li-ion batteries piles positive pole, the second divider resistance other end is connected with line charger negative pole of output end, divider resistance common point is connected to the negative input transmission Li-ion batteries piles branch pressure voltage information of comparator module, voltage reference module is connected to the positive input transmission of comparator module with reference to comparative level, the output of comparator module is connected with the input of decoder module, the output of decoder module is connected with light-emitting diode (LED) module through Drive Module.
2. height adjustable according to claim 1 and the electric power overhaul frame of photovoltaic illumination, is characterized in that, described base is also provided with the support column for reinforcing insulation column.
3. height adjustable according to claim 1 and 2 and the electric power overhaul frame of photovoltaic illumination, is characterized in that, the edge protuberance of described tool stand, and higher than the table top of tool stand.
4. height adjustable according to claim 3 and the electric power overhaul frame of photovoltaic illumination, is characterized in that, described searchlight rotates the top being fixed on the 3rd column.
5. height adjustable according to claim 1 and the electric power overhaul frame of photovoltaic illumination, is characterized in that, the radius of described connecting portion is greater than the radius of insulation column and active column; The bottom of described connecting portion is provided with baffle plate.
6. height adjustable according to claim 1 and the electric power overhaul frame of photovoltaic illumination, is characterized in that, described solar panel is multiple altogether, and evenly arranges along guardrail is peripheral.
7. the height adjustable according to claim 1 or 4 or 5 or 6 and the electric power overhaul frame of photovoltaic illumination, it is characterized in that, described anti-skidding projection is zigzag.
CN201510375652.8A 2015-07-01 2015-07-01 Height-adjustable electric power maintenance frame with photovoltaic illuminating function Pending CN104901210A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN203242941U (en) * 2013-05-13 2013-10-16 山东电力集团公司潍坊供电公司 Novel electric power overhaul frame
CN103378555A (en) * 2013-07-15 2013-10-30 夏航 Electric power overhaul support
CN204067961U (en) * 2014-06-28 2014-12-31 国家电网公司 A kind of electric power overhaul frame

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CN2884628Y (en) * 2005-09-20 2007-03-28 王超英 Power inspection and reparing rack
CN102510602A (en) * 2011-10-12 2012-06-20 嘉兴清源电气科技有限公司 Portable solar lighting device
CN203242941U (en) * 2013-05-13 2013-10-16 山东电力集团公司潍坊供电公司 Novel electric power overhaul frame
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CN204067961U (en) * 2014-06-28 2014-12-31 国家电网公司 A kind of electric power overhaul frame

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107601384A (en) * 2017-10-23 2018-01-19 国网河北省电力公司枣强县供电分公司 Substation equipment maintenance and repair frame

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