CN113629503A - Low-voltage lifting device for rural power grid tail end - Google Patents

Low-voltage lifting device for rural power grid tail end Download PDF

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Publication number
CN113629503A
CN113629503A CN202110938402.6A CN202110938402A CN113629503A CN 113629503 A CN113629503 A CN 113629503A CN 202110938402 A CN202110938402 A CN 202110938402A CN 113629503 A CN113629503 A CN 113629503A
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CN
China
Prior art keywords
dust
box
protector
lifting device
cavity
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Granted
Application number
CN202110938402.6A
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Chinese (zh)
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CN113629503B (en
Inventor
易刚
刘念
陈恳
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Putec Electric Power Co ltd
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Putec Electric Power Co ltd
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Priority to CN202110938402.6A priority Critical patent/CN113629503B/en
Publication of CN113629503A publication Critical patent/CN113629503A/en
Application granted granted Critical
Publication of CN113629503B publication Critical patent/CN113629503B/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • 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
    • H02B1/46—Boxes; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • 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
    • 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
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y04S20/242—Home appliances
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electrostatic Separation (AREA)

Abstract

The invention discloses a low-voltage lifting device for the tail end of a rural power grid, which comprises a box body and a protective device arranged on one side of the box body, the protective device is used for forming a magnetic field at the periphery of the box body, a cavity is arranged in the box body, the interior of the cavity is fixedly provided with an installation frame, the interior of the installation frame is fixedly provided with an electric device, the left side and the right side of the inner wall of the box body are both fixedly provided with driving mechanisms, the outer surfaces of the two driving mechanisms are both in threaded connection with sliding blocks, a moving plate is fixedly arranged between the two sliding blocks, the rear side wall of the movable plate is fixedly provided with a brush, the bottom of the cavity is fixedly provided with a dust removal mechanism, and the dust removal mechanism can discharge dust into a dust collection tank through a dust discharge pipe, so that convenience is provided for subsequent cleaning work of workers.

Description

Low-voltage lifting device for rural power grid tail end
Technical Field
The invention belongs to the technical field of low-voltage lifting devices, and particularly relates to a low-voltage lifting device for a rural power grid tail end.
Background
At present, the voltage of a rural power grid is unstable, and the voltage is often too low, so that a plurality of high-power household appliances cannot be started and used normally. The voltage of the transformer is normal when the transformer is in no-load, the voltage of the output end of the transformer is reduced to 225V at the lowest during the peak period of power utilization, the terminal voltage of a user is lower than 200V, certain influence is caused to life, and the problem is generally solved by installing a low-voltage lifting device.
The existing voltage boosting device is usually used in conjunction with a transformer and other devices, the arrangement of the voltage boosting device is usually located at a short distance from a voltage transformer, a magnetic field with a strength equal to or higher than that of the voltage transformer is usually formed at the periphery of the voltage transformer, especially for the transformer used for a long time, when the magnetic shielding device of the transformer has aging and other problems, the magnetic field strength is stronger, and the low-voltage boosting device is located in the magnetic field.
Because a large amount of dust particles exist in the air, the dust is deposited in the voltage boosting device after long-term use, and the dust contains metal and magnetic particles, after long-time magnetization, the magnetic powder can be adsorbed on the voltage lifting device and is difficult to clean, the dust accumulation is too much, the internal power device can be seriously influenced, the serious accidents such as short circuit and the like can be caused after the metal particles are excessively adsorbed, the prior treatment method is to manually clean the interior of the device by people at regular intervals, when the cleaning is realized, the two cleaning times can not be separated for too long, otherwise, the cleaning is more difficult after the metal particles are magnetized, therefore, at present, the low-voltage lifting device is cleaned frequently and manually, great labor intensity is brought, certain electric shock risks exist, and the low-voltage lifting device for the end of the rural power grid is provided.
Disclosure of Invention
The present invention is directed to a low voltage raising device for the end of a farm net to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a low voltage hoisting device for rural power grids are terminal, is in including box and setting the protector of box one side, protector is used for the box periphery forms magnetic field, the cavity has been seted up to the inside of box, the inside fixed mounting of cavity has the installing frame, the inside fixed mounting of installing frame has power device, the equal fixed mounting in the left and right sides of box inner wall has actuating mechanism, two the equal threaded connection of actuating mechanism's surface has the slider, two fixed mounting has the movable plate between the slider, the back lateral wall fixed mounting of movable plate has the brush, the bottom fixed mounting of cavity has dust removal mechanism.
Preferably, the dust removal mechanism comprises a dust collector, a dust collection pipe, a dust collection nozzle and a dust exhaust pipe, the top end of the dust collector is fixedly connected with the dust collection nozzle through the dust collection pipe, the top end of the dust collection nozzle is located inside the cavity, and the bottom end of the dust collector is fixedly connected with the dust exhaust pipe.
Preferably, the driving mechanism comprises a motor and a screw rod, the output end of the motor is in transmission connection with the screw rod, and the sliding block is in threaded connection with the outer surface of the screw rod.
Preferably, the power device comprises a voltage monitor, a processor, a circuit protector and a transformer, and the voltage monitor, the processor, the circuit protector and the transformer are all electrically connected.
Preferably, the top end of the box body is fixedly connected with a top plate through a supporting rod, and two ends of the top plate are obliquely arranged.
Preferably, the inside fixed mounting of box has the bearing, the lead screw passes through the bearing and is connected with the inside wall of box rotation.
Preferably, the outer fixed surface of the protection device is provided with a fixing ring, the front end of the fixing ring is fixedly connected with a mounting plate through a connecting rod, the top end of the mounting plate is provided with a mounting groove, and the box body is fixedly mounted in the mounting groove.
Preferably, a box door is arranged at the front end of the cavity, the box door is hinged with the box body, and a door handle is movably arranged on the outer surface of the box door.
Preferably, the inner bottom wall of the box body is provided with a dust collecting groove, and the bottom end of the dust exhaust pipe penetrates through the inner bottom wall of the box body and extends into the dust collecting groove.
Preferably, the front end of the dust collecting tank is provided with a baffle, the baffle is hinged to the tank body, a pull rod is fixedly mounted on the front surface of the baffle, an air outlet is formed in the baffle, and a blocking net is fixedly mounted in the air outlet.
Preferably, protector is the cavity tubular structure that the middle part was formed with the through-hole, protector adopts magnetism isolating material to make, protector's edge surpasss the edge of box, the box can also set up in protector's the through-hole, work as the box sets up when in protector's the through-hole, the lower extreme of dust exhaust pipe is exported extremely outside the protector.
Compared with the prior art, the invention has the beneficial effects that:
(1) in the low-voltage lifting device, the protective device is arranged, the magnetic field is formed on the periphery of the box body, metal particles and magnetic particles in dust can be adsorbed in advance in the dust deposition process, and the amount of the metal particles and the amount of the magnetic particles entering the low-voltage lifting device is avoided or reduced, so that the short-circuit risk caused by dust deposition in the low-voltage lifting device is greatly reduced;
(2) furthermore, due to the arrangement of the protection device, a magnetic field is formed outside the box body, and due to the formation of the magnetic field, a protection magnetic field is also formed, namely, when the external magnetic field is changed greatly, the internal electronic elements, the sensors and the like of the low-voltage lifting device can be damaged or misjudged;
(3) in the scheme of the application, the motor can drive the screw rod to rotate through the arranged motor, the screw rod can drive the sliding block, the movable plate and the hairbrush to vertically move, then the hairbrush can clean dust attached to the surface of the electric device, the situation that the dust is accumulated too much to influence the normal work of the electric device is avoided, the practicability of the device is improved, when the dust is cleaned to the bottom of the cavity, the dust collector is started, the dust collector can collect the dust accumulated on the bottom wall of the cavity, and the dust can be discharged into the dust collecting tank through the arranged dust discharge pipe,
on the one hand is intensity of labour who has reduced the staff by a wide margin, especially, adopt this kind of mode, can be convenient will clear up the work and form the normality, namely, because after the clearing up work is convenient, make can be more frequent clear up the box inside, can shorten clearance interval by a wide margin, such mode, after metal particulate matter gets into in the box, when still not being magnetized, just can be cleared up, further improvement metal particulate matter assembles the risk, especially be practical to the place that is rich in metal particulate matter in near the air such as mining site, and moreover, provide convenience for the subsequent work of clearing up of staff, through the setting of this structure, the cost of labor has been reduced, and the work efficiency is improved.
(4) This a low voltage hoisting device for rural power grids is terminal couples together voltage monitor and user through wireless communication, is convenient for monitor user's voltage deviation, and when user's voltage crossed low, voltage monitor can inform the treater through pulse current and carry out work, and the treater gives the transformer with the regulation information transmission to adjust user's voltage by the transformer, promote voltage, guaranteed that the user can normal use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the case of the present invention;
FIG. 3 is a top cross-sectional view of the case of the present invention;
fig. 4 is a front view of the case of the present invention.
In the figure: 1. a box body; 2. a guard; 3. a cavity; 4. installing a frame; 5. an electrical device; 6. a voltage monitor; 7. a processor; 8. a circuit protector; 9. a transformer; 10. a drive mechanism; 11. a motor; 12. a screw rod; 13. a slider; 14. moving the plate; 15. a brush; 16. a dust collector; 17. a dust collection pipe; 18. a dust suction nozzle; 19. a dust exhaust pipe; 20. a dust collection tank; 21. a top plate; 22. a bearing; 23. a fixing ring; 24. mounting a plate; 25. a box door; 26. a door handle; 27. a baffle plate; 28. a pull rod; 29. and (7) an exhaust port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention provides a low-voltage lifting device for a rural power grid terminal, which comprises a box body 1 and a protection device 2, wherein a cavity 3 is formed in the box body 1, an installation frame 4 is fixedly installed in the cavity 3, an electric power device 5 is fixedly installed in the installation frame 4, driving mechanisms 10 are fixedly installed on the left side and the right side of the inner wall of the box body 1, sliding blocks 13 are respectively in threaded connection with the outer surfaces of the two driving mechanisms 10, a moving plate 14 is fixedly installed between the two sliding blocks 13, a brush 15 is fixedly installed on the rear side wall of the moving plate 14, and a dust removal mechanism is fixedly installed at the bottom of the cavity 3. In the low-voltage lifting device of the embodiment, the protective device 2 is arranged and forms a magnetic field at the periphery of the box body 1, so that metal particles and magnetic particles in dust can be adsorbed in advance in the dust deposition process, and the amount of the metal particles and the magnetic particles entering the low-voltage lifting device is avoided or reduced;
furthermore, as the protection device 2 is arranged, a magnetic field is formed outside the box body 1, and a protection magnetic field is formed, namely, when the external magnetic field is changed greatly, the internal electronic elements, the sensors and the like of the low-voltage lifting device can be damaged or misjudged, so that in the scheme, the low-voltage device is arranged in the magnetic field in advance, and when the external environment is changed, the magnetic field mutation rate is greatly reduced due to the existence of the magnetic field of the protection device 2 in advance, the magnetic field mutation impact on the low-voltage lifting device caused by the external magnetic field mutation is greatly reduced, and the misjudgment risk and the damage risk of the internal electronic elements and the sensors of the low-voltage lifting device are further greatly reduced;
in the scheme of the application, the motor can drive the screw rod to rotate through the arranged motor, the screw rod can drive the sliding block, the movable plate and the hairbrush to vertically move, then the hairbrush can clean dust attached to the surface of the electric device, the situation that the dust is accumulated too much to influence the normal work of the electric device is avoided, the practicability of the device is improved, when the dust is cleaned to the bottom of the cavity, the dust collector is started, the dust collector can collect the dust accumulated on the bottom wall of the cavity, and the dust can be discharged into the dust collecting tank through the arranged dust discharge pipe,
on the one hand is intensity of labour who has reduced the staff by a wide margin, especially, adopt this kind of mode, can be convenient form the normality with the cleaning work, namely, because after the cleaning work is convenient, make can be more frequent clear up 1 inside the box, can shorten clearance interval by a wide margin, such mode, after metal particulate matter gets into box 1, when still not magnetized, just can be cleared up, further improvement the metal particulate matter assembles the risk, especially be practical to the place that is rich in metal particulate matter in near the air such as mining field, and, provide convenience for the subsequent cleaning work of staff, through the setting of this structure, the cost of labor has been reduced, and the work efficiency is improved.
This a low voltage hoisting device for rural power grids is terminal couples together voltage monitor and user through wireless communication, is convenient for monitor user's voltage deviation, and when user's voltage crossed low, voltage monitor can inform the treater through pulse current and carry out work, and the treater gives the transformer with the adjustment information transmission to adjust user's voltage by the transformer, promote voltage, guaranteed that the user can normal use.
In this embodiment, preferably, the dust removing mechanism includes a dust collector 16, a dust suction pipe 17, a dust suction nozzle 18 and a dust exhaust pipe 19, the top end of the dust collector 16 is fixedly connected with the dust suction nozzle 18 through the dust suction pipe 17, the top end of the dust suction nozzle 18 is located inside the cavity 3, the bottom end of the dust collector 16 is fixedly connected with the dust exhaust pipe 19, the dust collector 16 is started, and through the dust suction pipe 17 and the dust suction nozzle 18 which are arranged, dust accumulated at the bottom of the cavity 3 can be sucked into the dust collector 16, and the dust can be discharged through the dust exhaust pipe 19 which is arranged.
In this embodiment, preferably, the driving mechanism 10 includes a motor 11 and a screw rod 12, an output end of the motor 11 is in transmission connection with the screw rod 12, a slider 13 is in threaded connection with an outer surface of the screw rod 12, the motor 11 can drive the screw rod 12 to rotate after being started, the screw rod 12 can drive the slider 13 to move vertically, then, the brush 15 can be driven to perform dust cleaning work on the electric power device 5, and a guarantee is provided for normal operation of the electric power device 5.
In this embodiment, preferably, the power device 5 includes a voltage monitor 6, a processor 7, a circuit protector 8 and a transformer 9, the voltage monitor 6 is electrically connected to the processor 7, the circuit protector 8 and the transformer 9, when the user voltage is too low, the voltage monitor 6 can inform the processor 7 to work through the pulse current, the processor 7 can transmit the adjustment information to the transformer 9, and the user voltage is adjusted by the transformer 9, so as to improve the voltage, thereby ensuring that the user can use normally.
In this embodiment, preferably, the top end of the box body 1 is fixedly connected with the top plate 21 through the supporting rod, both ends of the top plate 21 are obliquely arranged, and the top plate 21 is arranged to block rainwater from permeating into the box body 1 from the top end of the box body 1, so that the internal power device 5 is damaged, and cost loss is caused.
In this embodiment, preferably, the inside fixed mounting of box 1 has bearing 22, and lead screw 12 passes through bearing 22 and is connected with the inside wall rotation of box 1, through the bearing 22 that sets up, can play spacing fixed effect to lead screw 12, simultaneously, because the characteristic of bearing 22 self, more smooth and easy when can making lead screw 12 rotate, prevent the card pause, influence actuating mechanism 10's normal use.
In this embodiment, preferably, the outer fixed surface of the protection device 2 is provided with the fixing ring 23, the front end of the fixing ring 23 is fixedly connected with the mounting plate 24 through the connecting rod, the mounting groove is formed in the top end of the mounting plate 24, the box body 1 is fixedly mounted in the mounting groove, and the box body 1 can be fixedly mounted on the top end of the protection device 2 through the fixing ring 23 and the mounting plate 24.
In this embodiment, preferably, the front end of the cavity 3 is provided with a box door 25, the box door 25 is hinged to the box body 1, a door handle 26 is movably mounted on the outer surface of the box door 25, and the door handle 26 is arranged, so that the box door 25 can be conveniently opened by a worker, and convenience is provided for subsequent maintenance work.
In this embodiment, preferably, the inner bottom wall of the box 1 is provided with a dust collecting groove 20, the bottom end of the dust exhaust pipe 19 penetrates through the inner bottom wall of the box 1 and extends into the dust collecting groove 20, and the dust dispersed in the box 1 can be collected in a concentrated manner through the dust collecting groove 20, so that convenience is provided for subsequent processing work. In this embodiment, preferably, the front end of the dust collecting tank 20 is provided with a baffle 27, the baffle 27 is hinged to the box body 1, a pull rod 28 is fixedly mounted on the front surface of the baffle 27, an exhaust port 29 is formed in the baffle 27, a blocking net is fixedly mounted in the exhaust port 29, and the pull rod 28 is arranged, so that the baffle 27 can be pulled open by a worker, and the worker can handle accumulated dust in the dust collecting tank 20 conveniently.
Preferably, protector 2 is the hollow tubular structure that the middle part was formed with the through-hole, protector adopts magnetism isolating material to make, protector's edge surpasss the edge of box 1, box 1 sets up in protector 2's the through-hole, the lower extreme of dust exhaust pipe 19 is exported extremely outside protector 2. In this mode, set up protector 2 into hollow tube structure, the box setting is inside protector 2, so, further improvement protector to in the air metal particles and magnetic particle's absorption, on the other hand, also the reliable protection magnetic field of further formation, reduce the risk that the inside device of low-voltage hoisting device that outside magnetic field sudden change leads to is strikeed the damage that brings by magnetism sudden change.
The working principle and the using process of the invention are as follows: when dust is accumulated in the box body 1, the motor 11 is started, the motor 11 can drive the screw rod 12 to rotate, the screw rod 12 can drive the sliding block 13 to move vertically, the sliding block 13 can drive the moving plate 14 and the brush 15 to move vertically, then the brush 15 can clean dust attached to the surface of the electric device 5, when the dust falls into the bottom of the cavity 3, the dust collector 16 is started, the dust accumulated at the bottom of the cavity 3 can be sucked into the dust collector 16 through the arranged dust collecting pipe 17 and the arranged dust collecting nozzle 18, the dust can be discharged into the dust collecting tank 20 through the arranged dust discharging pipe 19, convenience is provided for subsequent cleaning work of workers, the voltage monitor 6 is connected with a user through wireless communication, the voltage deviation of the user is conveniently monitored, when the voltage of the user is too low, the voltage monitor 6 can inform the processor 7 of the pulse current to work, the processor 7 can transmit the adjusting information to the transformer 9, and the transformer 9 adjusts the user voltage, so that the voltage is improved, and the normal use of the user is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A low voltage hoisting device for rural power grids is terminal which characterized in that: including box (1) and setting be in protector (2) of box (1) one side, protector is used for box (1) periphery forms magnetic field, cavity (3) have been seted up to the inside of box (1), the inside fixed mounting of cavity (3) has installing frame (4), the inside fixed mounting of installing frame (4) has power device (5), the equal fixed mounting in the left and right sides of box (1) inner wall has actuating mechanism (10), two the equal threaded connection in surface of actuating mechanism (10) has slider (13), two fixed mounting has movable plate (14) between slider (13), the back lateral wall fixed mounting of movable plate (14) has brush (15), the bottom fixed mounting of cavity (3) has dust removal mechanism.
2. A low voltage lifting device for the end of a farm net according to claim 1, characterized in that: dust removal mechanism is including dust catcher (16), dust absorption pipe (17), dust absorption mouth (18) and dust exhaust pipe (19), dust absorption pipe (17) and dust absorption mouth (18) fixed connection are passed through on the top of dust catcher (16), the top of dust absorption mouth (18) is located the inside of cavity (3), the bottom and the dust exhaust pipe (19) fixed connection of dust catcher (16).
3. A low voltage lifting device for the end of a farm net according to claim 2, characterized in that: the driving mechanism (10) comprises a motor (11) and a screw rod (12), the output end of the motor (11) is in transmission connection with the screw rod (12), and the sliding block (13) is in threaded connection with the outer surface of the screw rod (12).
4. A low voltage lifting device for the end of a farm net according to claim 3, characterized in that: the power device (5) comprises a voltage monitor (6), a processor (7), a circuit protector (8) and a transformer (9), wherein the voltage monitor (6), the processor (7), the circuit protector (8) and the transformer (9) are electrically connected.
5. A low voltage lifting device for the end of a farm net according to claim 1, characterized in that: the top of box (1) is through bracing piece fixedly connected with roof (21), the both ends of roof (21) are the slope setting.
6. A low voltage lifting device for the end of a farm net according to claim 4, characterized in that: the inside fixed mounting of box (1) has bearing (22), lead screw (12) are connected with the inside wall rotation of box (1) through bearing (22).
7. A low voltage lifting device for the end of a farm net according to claim 6, characterized in that: the outer fixed surface of protector (2) installs solid fixed ring (23), the front end of solid fixed ring (23) passes through connecting rod fixedly connected with mounting panel (24), the mounting groove has been seted up on the top of mounting panel (24), box (1) fixed mounting is in the mounting groove.
8. A low voltage lifting device for the end of a farm net according to claim 7, characterized in that: a door (25) is arranged at the front end of the cavity (3), the door (25) is hinged with the box body (1), and a door handle (26) is movably arranged on the outer surface of the door (25).
9. A low voltage lifting device for the end of a farm net according to claim 8, characterized in that: dust collecting vat (20) have been seted up to the interior diapire of box (1), the bottom of dust exhaust pipe (19) runs through the interior diapire of box (1) and extends to in dust collecting vat (20), the front end of dust collecting vat (20) is provided with baffle (27), baffle (27) are articulated with box (1), the positive fixed surface of baffle (27) installs pull rod (28), gas vent (29) have been seted up to the inside of baffle (27), the inside fixed mounting of gas vent (29) has the barrier net.
10. A low voltage lifting device for the end of a farm net according to any one of claims 1 to 9, characterized in that: protector (2) are formed with the cavity tubular structure of through-hole for the middle part, protector adopts magnetism isolating material to make, protector's edge surpasss the edge of box (1), box (1) can also set up in protector's (2) through-hole, work as the box sets up when in protector's (2) through-hole, the lower extreme of dust exhaust pipe (19) is exported extremely outside protector (2).
CN202110938402.6A 2021-08-16 2021-08-16 Low-voltage lifting device for tail end of rural power grid Active CN113629503B (en)

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CN206865150U (en) * 2017-05-31 2018-01-09 国网安徽省电力有限公司定远县供电公司 A kind of rural power grids low-voltage lifting device
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