CN114123176B - Emergency power supply equipment for preventing power interruption of power distribution network caused by natural disasters - Google Patents
Emergency power supply equipment for preventing power interruption of power distribution network caused by natural disasters Download PDFInfo
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- CN114123176B CN114123176B CN202111352407.7A CN202111352407A CN114123176B CN 114123176 B CN114123176 B CN 114123176B CN 202111352407 A CN202111352407 A CN 202111352407A CN 114123176 B CN114123176 B CN 114123176B
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- 238000009434 installation Methods 0.000 claims description 84
- 230000017525 heat dissipation Effects 0.000 claims description 60
- 230000001681 protective effect Effects 0.000 claims description 57
- 239000011229 interlayer Substances 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- H02J3/0073—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source when the main path fails, e.g. transformers, busbars
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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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- 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
- H02J9/062—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 for AC powered loads
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Patch Boards (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides emergency power supply equipment for preventing power interruption of a power distribution network caused by natural disasters, which is applied to the technical field of power equipment; it comprises the following steps: the device comprises a base, a shell, an autonomous lane changing device, a pressurizing device and a central controller; the base upper surface is fixed connection shell and supercharging device respectively, the shell parcel independently become the way device with central controller, central controller electric connection independently become way device with supercharging device adopts independently become way device and central controller and external first external electric wire netting, forms a cluster, after one or more electric wire netting outage, other electric wire netting can provide voltage for it, guarantees that power station single group outage, or can ensure the power consumption demand in corresponding region after the cluster outage, adopts supercharging device and central controller and the external electric wire netting of second, forms the second cluster, can have the power consumption demand in supplementary voltage guarantee corresponding region after the equal outage of first cluster, guarantees the voltage demand of power supply through supercharging device.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to emergency power supply equipment for preventing interruption of power supply of a power distribution network caused by natural disasters.
Background
China is a country suffering more weather natural disasters, and serious weather disasters occur each year, so that a large amount of economic losses are caused. When some serious meteorological disasters occur, the mobile communication, the electric power and other systems are interrupted, disaster emergency command departments cannot acquire disaster condition real-time conditions of disaster areas in time, and great difficulty is brought to emergency rescue. In order to ensure that a single group of power supply stations is powered off or the power utilization requirements of corresponding areas are respectively ensured after the power supply stations are powered off, the invention provides emergency power supply equipment for preventing the power supply interruption of a power distribution network caused by natural disasters, and aims to solve the problems.
Disclosure of Invention
The invention aims to solve the problem that a single group is powered off due to the influence of lightning on the power output end of a power supply station or how to ensure the power consumption requirement of a corresponding area after the power failure of the group, and provides emergency power supply equipment for preventing the power interruption of a power distribution network caused by natural disasters.
The invention adopts the following technical means for solving the technical problems: the automatic channel changing device, the central controller and the external first external power grid are adopted to form a cluster, the power failure of a single group of the power station is ensured, or the power consumption requirement of a corresponding area can be ensured after the power failure of the cluster, the supercharging device, the central controller and the second external power grid are adopted to form a second cluster, the power consumption requirement of the corresponding area can be ensured after the power failure of the first cluster, and the voltage requirement of power supply is ensured through the supercharging device.
The invention provides an emergency power supply device for preventing power interruption of a power distribution network caused by natural disasters, comprising: the device comprises a base, a shell, an autonomous lane changing device, a pressurizing device and a central controller; the upper surface of the base is fixedly connected with a shell and a supercharging device respectively, the shell wraps the autonomous lane changing device and the central controller, and the central controller is electrically connected with the autonomous lane changing device and the supercharging device;
the automatic lane changing device comprises a plurality of first automatic lane changing devices, and all the first automatic lane changing devices have the same structure and are respectively and electrically connected with the central controller;
the first autonomous lane changing device comprises a first motor, a protective cover, a contact assembly and a first connecting piece; one end of the protective cover is connected with the shell, the other end of the protective cover is connected with the first motor, and the side edge of the protective cover is connected with the contact assembly; the protective cover is a circular cylinder, an interlayer is arranged on the inner surface of the circular cylinder, a first through hole is arranged in the middle of the interlayer, reserved small holes are formed in two opposite sides of one end of the protective cover, and the reserved small holes are respectively a first installation reserved small hole and a second installation reserved small hole; the contact assembly comprises a first contact assembly and a second contact assembly; the first contact assembly is fixedly inlaid in the first installation reserved small hole; the second contact assembly is fixedly inlaid in the second installation reserved small hole; the first motor is arranged at one end, far away from the reserved small hole, of the protective cover, and the first motor transmission shaft penetrates through the first through hole; the first connecting piece is disc-shaped, a second through hole is formed in the center of the first connecting piece, the first through hole is connected with a transmission shaft of the first motor, and metal sheets are arranged on opposite sides of the outer diameter of the connecting disc passing through the diameter; the first contact assembly and the second contact assembly are movably connected with the outer diameter of the first connecting piece;
The first contact assemblies are electrically connected with a first external power grid, the first external power grids connected with each two first contact assemblies are different, and each second contact assembly is electrically connected with a first part of the central controller to form a first cluster;
the supercharging device is electrically connected with all the first external power grids, the supercharging device is electrically connected with the second part of the central controller, the central controller is electrically connected with the second external power grids to form a second cluster, and the first external power grids and the second external power grids are different power grids.
Further, the first contact assembly comprises an outer contact, a spring and an inner contact;
One end of the outer contact member is a circular cylinder, the other end of the outer contact member is a rectangular body, and a connecting hole is formed in the side edge of the rectangular body; the inner contact piece comprises a cylindrical body with one end in a round head shape, one end, far away from the round head shape, of the inner contact piece is inlaid on the inner surface of the outer contact piece, and a cavity is formed between the inner surface of the inner contact piece and the inner surface of the outer contact piece;
the spring is wrapped in the cavity, and two ends of the spring along the elastic direction are respectively connected with the outer contact piece and the inner contact piece.
Further, the emergency power supply equipment for preventing the power interruption of the power distribution network caused by natural disasters has the structure of the second contact assembly identical to that of the first contact assembly.
Furthermore, the emergency power supply equipment for preventing the power interruption of the power distribution network caused by natural disasters comprises a protective shell, a transformer, a six-way automatic switch and a transformer main board;
The protective shell is square; the periphery surface of the protective shell is provided with a plurality of exhaust ports, one side of the protective shell is provided with a first electric wire installation through groove, the other opposite side is provided with a second electric wire installation through groove, and one side of the inner surface of the protective shell, which is provided with the first electric wire installation through groove, is provided with a first bearing table and a second bearing table;
the bottom of the protective shell is connected with the base; the transformer is arranged in the protective shell and is fixed on the base; the six-way automatic switch is electrically connected with the transformer main board, the central controller and the first external power grid respectively, and the transformer main board is electrically connected with the transformer.
Further, the six-direction automatic switch comprises a second motor, a connecting block, a connecting disc and an integrated switch;
the second motor is fixed on the second bearing table, the rotating shaft of the second motor is fixedly connected with the middle position of the connecting disc, the connecting disc is a disc, a connecting column is arranged at the edge of one end face of the connecting disc, and the connecting column is movably connected with one end of the connecting block; the assembly switch is a knife clamp switch, a handle of the knife clamp switch is transversely bent towards one side, one end, away from bending, of the handle is movably connected with one end, away from the connecting disc, of the connecting block, and the assembly switch is provided with a plurality of wire holders; one side of the collection switch, which is far away from the knife card, is fixedly connected to the first bearing table.
Further, the emergency power supply equipment for preventing the power interruption of the power distribution network caused by natural disasters comprises a shell, a shell and a frame door; the upper surface of the bottom shell is fixedly connected with the lower end of the shell, and one side of the shell is movably connected with the frame door. The shell is provided with an inner cavity, and a cavity is formed after the shell is connected with the bottom shell and the frame door.
Furthermore, the bottom shell is rectangular square frame-shaped, and the middle of the bottom surface is concave; the upper surface of the bottom shell is provided with a boss at the position inside the shell, three or more than three mounting preformed holes which are arranged in a straight line are arranged on two sides of the boss, the mounting preformed holes penetrate through the upper end surface of the bottom shell, and mounting preformed holes on the upper surface of the boss are provided with mounting preformed small bosses in the direction close to the middle; the side edge of the bottom shell is provided with an electric wire mounting groove; the small installation reserved boss is used for being connected with the first autonomous lane changing device.
Further, the emergency power supply equipment for preventing the power interruption of the power distribution network caused by natural disasters is characterized in that a plurality of exhaust ports are arranged at the opposite side of the shell and the frame door; a lightning protection installation groove is formed in one side edge of the outer surface of the shell, a plurality of air holes are formed in the end face, opposite to the groove opening, of the lightning protection groove, a first wire arrangement groove hole is formed in the upper end of the lightning protection installation groove, and a second wire arrangement groove hole is formed in the lower end of the lightning protection installation groove;
Square rib position blocks are arranged on two sides of the inner surface of the shell adjacent to the frame door; the end face, far away from the side edge of the shell, of the rib position block is provided with a sandwich plate, the rib position block and the sandwich plate form a sandwich layer, the rib position block is separated from the sandwich plate in a view, and two sides of one end, close to the shell, of the sandwich plate are provided with vertical downward guide rail grooves; the guide rail groove is clamped with one end of the rib position block, which is far away from the side edge of the shell; the lightning protection installation groove is positioned on one side of the interlayer of the shell; a horizontal mounting plate is arranged at the middle horizontal position inside the shell, the horizontal mounting plate penetrates through the interlayer, and a plurality of mounting hole grooves are formed in the surface of the horizontal mounting plate, which is positioned inside the interlayer; the sandwich plates of the two side interlayers are divided into an upper sandwich plate and a lower sandwich plate by taking the mounting plate as a limit; the surface of the sandwich plate is provided with a plurality of exhaust holes.
Further, the emergency power supply equipment for preventing the power interruption of the power distribution network caused by natural disasters further comprises a heat dissipation lightning protection component; the heat dissipation lightning protection component is embedded in the lightning protection installation groove of the shell; the heat dissipation lightning protection assembly comprises a heat dissipation shell, a heat dissipation piece and a lightning protection device;
The heat dissipation shell is square, a heat dissipation installation groove is formed in the middle of one end of the heat dissipation shell, a lightning protection installation groove is formed in the middle of the other end of the heat dissipation shell, a heat dissipation channel is formed between two opposite sides of the lightning protection installation groove and two opposite sides of the heat dissipation shell, and the heat dissipation channel communicates the heat dissipation installation groove with the outside; the heat dissipation installation groove is communicated with the middle position of the end face close to the lightning protection installation groove.
Further, the emergency power supply equipment for preventing the power interruption of the power distribution network caused by the natural disasters comprises at least six first autonomous lane changing devices.
The invention provides emergency power supply equipment for preventing power interruption of a power distribution network caused by natural disasters, which has the following beneficial effects:
1. an autonomous channel changing device, a central controller and an external first external power grid are adopted to form a cluster, after one or more power grids are powered off, other power grids can provide voltage for the power grids, and the power consumption requirements of corresponding areas can be ensured after the power supply station single group is powered off or the cluster is powered off;
2. The supercharging device, the central controller and the second external power grid are adopted to form a second cluster, and after the first cluster is powered off, the first cluster can have supplementary voltage to ensure the power consumption requirement of a corresponding area, and the supercharging device is used for ensuring the power supply voltage requirement.
Drawings
FIG. 1 is an overall block diagram of one embodiment of an emergency power supply device of the present invention for preventing interruption of power supply to a power distribution network caused by a natural disaster;
FIG. 2 is a partial cutaway view of another embodiment of the emergency power supply apparatus of the present invention for preventing interruption of power supply to a power distribution network caused by a natural disaster;
FIG. 3 is a partial cutaway view of one embodiment of an emergency power supply apparatus of the present invention for preventing interruption of power supply to a power distribution network caused by a natural disaster;
FIG. 4 is a partial block diagram of one embodiment of an emergency power supply device of the present invention for preventing interruption of power supply to a power distribution network caused by a natural disaster;
FIG. 5 is a partial block diagram of one embodiment of an emergency power supply device of the present invention for preventing interruption of power supply to a power distribution network caused by a natural disaster;
FIG. 6 is a partial block diagram of one embodiment of an emergency power supply device of the present invention that prevents interruption of power to a power distribution network caused by a natural disaster;
fig. 7 is a partial block diagram of an embodiment of an emergency power supply apparatus for preventing interruption of power supply to a power distribution network caused by a natural disaster according to the present invention.
In the figure: the device comprises a base 1, a shell 2, an autonomous lane changing device 3, a central controller 4, a supercharging device 5, a bottom shell 21, a shell 22, a frame door 23, a sandwich plate 221, a first motor 31, a protective cover 32, a contact assembly 33, a first connecting piece 34, an outer contact 331, an inner contact 332, a spring 333, a protective shell 501, a transformer 502, a six-way automatic switch 503, a second receiving platform 5011, a first receiving platform 5012, a second motor 5031, a connecting disc 5032, a connecting block 5033, a collective switch 5034, a heat sink 61, a heat dissipation shell 62 and a lightning protection device 63.
The realization, functional characteristics and advantages of the present invention are further described with reference to the accompanying drawings in combination with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The technical solutions of 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 apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a block diagram of an emergency power supply device for preventing interruption of power supply to a power distribution network caused by a natural disaster in an embodiment of the present invention is shown.
In one embodiment, an emergency power supply device for preventing a natural disaster from causing interruption of power supply to a power distribution network, comprises: the device comprises a base 1, a shell 2, an autonomous lane changing device 3, a supercharging device 5 and a central controller 4; the upper surface of the base 1 is fixedly connected with a shell 2 and a supercharging device 5 respectively, the shell 2 wraps the autonomous lane changing device 3 and the central controller 4, and the central controller 4 is electrically connected with the autonomous lane changing device 3 and the supercharging device 5;
the autonomous lane-changing device 3 comprises a plurality of first autonomous lane-changing devices 3, and all the first autonomous lane-changing devices 3 have the same structure and are respectively and electrically connected with the central controller 4;
The first autonomous lane-changing device 3 comprises a first motor 31, a protective cover 32, a contact assembly 33 and a first connecting piece 34; one end of the protective cover 32 is connected with the shell 2, the other end of the protective cover 32 is connected with the first motor 31, and the side edge of the protective cover 32 is connected with the contact assembly 33; the protection cover 32 is a circular cylinder, an interlayer is arranged on the inner surface of the circular cylinder, a first through hole is arranged in the middle of the interlayer, reserved small holes are formed in two opposite sides of one end of the protection cover 32, and the reserved small holes are respectively reserved for a first installation and a second installation; the contact assembly 33 comprises a first contact assembly 33 and a second contact assembly 33; the first contact assembly 33 is fixedly inlaid in the first installation reserved small hole; the second contact assembly 33 is fixedly inlaid in the second installation reserved small hole; the first motor 31 is installed at one end of the protective cover 32, which is far away from the reserved small hole, and a transmission shaft of the first motor 31 penetrates through the first through hole; the first connecting piece 34 is disc-shaped, a second through hole is formed in the center of the first connecting piece 34, the first through hole is connected with a transmission shaft of the first motor 31, and metal sheets are arranged on the opposite sides of the outer diameter of the connecting disc passing through the diameter; the first contact assembly 33 and the second contact assembly 33 are movably connected with the outer diameter of the first connecting piece 34;
the first contact assemblies 33 are electrically connected to a first external power grid, and the first external power grids connected to each two first contact assemblies 33 are different, and each second contact assembly 33 is electrically connected to a first portion of the central controller 4 to form a first cluster;
the supercharging device 5 is electrically connected with all the first external power grids, the supercharging device 5 is electrically connected with the second part of the central controller 4, and the central controller 4 is electrically connected with the second external power grids to form a second cluster, wherein the first external power grids and the second external power grids are different power grids.
In this embodiment, the upper surface of the base 1 is fixedly connected with a housing 2 and a supercharging device 5, the base 1 plays a role in fixing and increasing a stress area, the housing 2 wraps the autonomous lane change device 3 and the central controller 4, the housing 2 plays a role in protecting internal equipment, the central controller 4 is electrically connected with the autonomous lane change device 3 and the supercharging device 5, and the central controller 4 plays a role in judging and controlling whether the autonomous lane change device 3 and the supercharging device 5 need to operate; the autonomous lane-changing device 3 comprises a plurality of first autonomous lane-changing devices 3, and all the first autonomous lane-changing devices 3 have the same structure and are respectively and electrically connected with the central controller 4; one end of the protective cover 32 is connected with the shell 2, the other end of the protective cover 32 is connected with the first motor 31, the first motor 31 is a stepping motor and has the function of rapidly rotating, positioning and rotating to the position, the side edge of the protective cover 32 is connected with the contact assembly 33, the protective cover 32 plays a role in fixing, carrying and protecting, and the protective cover 32 is made of insulating materials; the protection cover 32 is a circular cylinder, an interlayer is arranged on the inner surface of the circular cylinder, a first through hole is arranged in the middle of the interlayer, reserved small holes are formed in two opposite sides of one end of the protection cover 32, and the reserved small holes are respectively reserved for a first installation and a second installation; the contact assembly 33 comprises a first contact assembly 33 and a second contact assembly 33; the first installation reserved small holes and the second installation reserved small holes play a role in positioning and fixing; the first contact assembly 33 is fixedly inlaid in the first installation reserved small hole; the second contact assembly 33 is fixedly inlaid in the second installation reserved small hole; the first motor 31 is installed at one end of the protective cover 32, which is far away from the reserved small hole, and a transmission shaft of the first motor 31 penetrates through the first through hole; the first connecting piece 34 is disc-shaped, a second through hole is formed in the center of the first connecting piece 34, the first through hole is connected with a transmission shaft of the first motor 31, the motor provides a power source, the connecting piece disc is made of insulating materials, and metal sheets are arranged on the outer diameter of the connecting disc passing through the opposite sides of the diameter of the connecting disc; the two metal sheets are electrically connected into a whole, the metal sheets are used for enabling the first contact assembly 33 and the second contact assembly 33 to form a serial connection relationship, and the first contact assembly 33 and the second contact assembly 33 are movably connected with the outer diameter of the first connecting piece 34;
The first contact assemblies 33 are electrically connected with a first external power grid, the first external power grids connected with each two first contact assemblies 33 are different, each second contact assembly 33 is electrically connected with a first part of the central controller 4 to form a first cluster, the clusters enable the power grids to complement each other, each main line of the power grid is provided with a standby line, the standby line is not used at ordinary times, the standby line is only used when the main line breaks down, other power grids transmit power to the standby line, and the central controller 4 is provided with the first central controller 4 and the second central controller 4.
The supercharging device 5 is electrically connected with all the first external power grids, the supercharging device 5 is electrically connected with the second part of the central controller 4, the central controller 4 is electrically connected with the second external power grids to form a second cluster, wherein the first external power grids and the second external power grids are different power grids, and the supercharger prevents insufficient voltage of the power grids when the power grids transmit power to the power-off power grids.
In the implementation, when the control device senses that one or more power grids in a first external power grid are powered off, the control device distributes the power according to the required voltage and the power grid voltage which is not disconnected, and transmits signals to the corresponding first independent lane changing device 3, the first motor 31 of the first independent lane changing device 3 operates, the first motor 31 rotates rapidly to drive the first connecting piece 34 to rotate rapidly to the positions of the metal sheets at the two ends of the outer diameter of the first connecting piece 34 and the first contact device and the second contact device respectively, so that the disconnected power grid and the power grid which is not disconnected form a cluster, the power grid which is not disconnected is distributed by the controller, the power is transmitted to the disconnected power grid, and the disconnected power grid replaces a main line and the cluster network thereof by a standby line to form a loop, thereby guaranteeing the power consumption requirement of a corresponding area;
In another implementation, after the central controller 4 senses that the power grid on the first cluster is powered off, the motors of all the first autonomous lane changing devices 3 in the first power grid are controlled to rapidly rotate to drive the two metal sheets of the first connecting piece 34 and the positions of the first contact device and the second contact device respectively, so that the disconnected power grid forms a cluster, the second power grid is allocated to transmit power to the first power grid, the power failure effect of the first power grid cannot occur, when the central controller 4 senses that the voltage of the second power grid does not reach the voltage required by the first power grid, the central controller 4 controls the supercharging device 5 to operate, the voltage of the second power grid is boosted by the supercharging assembly, the voltage is sufficiently supplied to the voltage power grid, and the situation that the voltage is too low to enable the transmission distance to be too short is avoided, and the voltage of the power end is insufficient is used.
In one embodiment, the first contact assembly 33 includes an outer contact 331, a spring 333, and an inner contact 332;
One end of the outer contact 331 is a circular cylinder, the other end is a rectangular body, and a connecting hole is formed in the side edge of the rectangular body; the inner contact 332 comprises a cylindrical body with a round end, the end of the inner contact 332 far away from the round end is embedded on the inner surface of the outer contact 331, and a cavity is formed between the inner surface of the inner contact 332 and the inner surface of the outer contact 331;
The spring 333 is enclosed in the cavity, and both ends of the spring 333 in the elastic direction are connected to the outer contact 331 and the inner contact 332, respectively.
In this embodiment, an end of the inner contact 332 away from the rounded end is embedded on the inner surface of the outer contact 331, and a cavity is formed between the inner surface of the inner contact 332 and the inner surface of the outer contact 331;
The spring 333 is wrapped in the cavity, two ends of the spring 333 along the elastic direction are respectively connected with the outer contact 331 and the inner contact 332, the spring 333 provides a pushing force to the inner contact 332, and the outer contact 331, the inner contact 332 and the spring 333 are all made of metal materials.
In a specific implementation, when the inner contact 332 is insulated from the first connecting piece 34, the first autonomous lane-changing device 3 forms an open circuit without electrification, each of the first electric grids is in an independent state, the central controller 4 controls the first motor 31 to operate to drive the first connecting piece 34 to rotate, the spring 333 provides a pushing force for the inner contact 332 in the rotating process of the first connecting piece 34, so that the inner contact 332 can be always connected with the first connecting piece 34, after the first connecting piece 34 rotates until a metal sheet is connected with the inner contact 332, the first motor 31 stops operating, and the two contact assemblies 33 of the first autonomous lane-changing device 3 form a series connection, so that one of the first electric grids and the other electric grid form a loop connection.
In one embodiment, the emergency power supply device for preventing the power interruption of the power distribution network caused by the natural disaster is the same as the structure of the second contact assembly 33 and the structure of the first contact assembly 33.
In this embodiment, the structure of the second contact assembly 33 is the same as that of the first contact assembly 33, and the emergency power supply device for preventing the power interruption of the power distribution network caused by natural disasters
In particular, when the first connector 34 is rotated, the first contact operates in the same manner as the second contact.
In one embodiment, the emergency power supply device for preventing the power interruption of the power distribution network caused by natural disasters comprises a protective shell 501, a transformer 502, a six-way automatic switch 503 and a transformer main board;
The protective housing 501 is square; the periphery surface of the protective shell 501 is provided with a plurality of exhaust ports, one side of the protective shell 501 is provided with a first electric wire installation through groove, the other opposite side is provided with a second electric wire installation through groove, and one side of the inner surface of the protective shell 501 with the first electric wire installation through groove is provided with a first bearing table 5012 and a second bearing table 5011;
The bottom of the protective shell 501 is connected with the base 1; a transformer 502 is installed in the protective housing 501 and fixed on the base 1; the six-way automatic switch 503 is electrically connected to the transformer motherboard, the central controller 4, and the first external power grid, respectively, and the transformer motherboard is electrically connected to the transformer 502.
In this embodiment, the protective housing 501 has a square frame shape; the surface around the protective housing 501 is provided with a plurality of exhaust ports, the exhaust ports play a role in ventilation and heat dissipation, the surface of the protective housing is brushed with a layer of insulating fireproof paint, one side of the protective housing 501 is provided with a first wire installation through groove, the other opposite side is provided with a second wire installation through groove, the first wire installation through groove and the second wire installation through groove can allow more than one wire to pass through simultaneously, the protective housing 501 has insulating tightness, one side of the inner surface of the protective housing 501 with the first wire installation through groove is provided with a first bearing table 5012 and a second bearing table 5011, and the first bearing table 5012 is higher than the second bearing table 5011;
The bottom of the protective shell 501 is connected with the base 1; a transformer 502 is installed in the protective housing 501 and fixed on the base 1; the six-way automatic switch 503 is electrically connected to the transformer motherboard, the central controller 4, and the first external power grid, respectively, and the transformer motherboard is electrically connected to the transformer 502, and the six-way automatic switch 503 is in an off state at ordinary times.
In specific implementation, when the central controller 4 detects that the first power grid is powered off and the second power grid is insufficient in conveying voltage, the central controller 4 controls the six-way automatic switch 503 to be closed, meanwhile, the central controller 4 controls the second power grid to convey power to the transformer 502, and the voltage conveyed by the second power grid is enabled to meet the requirement of the first power grid through pressurization of the transformer 502, so that unstable electricity utilization ends caused by insufficient conveying voltage are prevented.
In one embodiment, the emergency power supply device for preventing the power interruption of the power distribution network caused by the natural disaster comprises a second motor 5031, a connecting block 5033, a connecting disc 5032 and an aggregation switch 5034;
the second motor 5031 is fixed on the second bearing table 5011, the rotating shaft of the second motor 5031 is fixedly connected with the middle position of the connecting disc 5032, the connecting disc 5032 is a disc, a connecting column is arranged at the edge of one end face of the connecting disc 5032, and the connecting column is movably connected with one end of the connecting block 5033; the collection switch 5034 is a knife-clamping switch, a handle of the knife-clamping switch is transversely bent towards one side, one end of the handle away from bending is movably connected with one end of the connecting block 5033 away from the connecting disc 5032, and the collection switch 5034 is provided with a plurality of wire seats; the side of the collection switch 5034 away from the knife card is fixedly connected to the first receiving platform 5012.
In this embodiment, the second motor 5031 is fixed on the second bearing table 5011, a rotating shaft of the second motor 5031 is fixedly connected to a middle position of the connecting disc 5032, the connecting disc 5032 is a disc, a connecting post is disposed at an edge of an end surface of the connecting disc 5032, the connecting post is movably connected to one end of the connecting block 5033, and a pushing force can be provided to the connecting block 5033 by rotation of the connecting disc 5032; the movable connecting block 5033 plays roles in driving and changing the direction of force, the collection switch 5034 is a knife clamp switch, a handle of the knife clamp switch is transversely bent towards one side, one end of the handle far away from bending is movably connected with one end of the connecting block 5033 far away from the connecting disc 5032, the movable connecting block 5033 plays roles in providing a pushing force and a pulling force for the handle, and the collection switch 5034 is provided with a plurality of wire holders; the side of the collection switch 5034 away from the knife card is fixedly connected to the first receiving platform 5012.
In a specific implementation, when the second motor 5031 receives an operation command of the central controller 4, the second motor 5031 drives the connecting disc 5032 to rotate, the connecting column on the connection rod drives the connecting block 5033 to operate, and the connecting block 5033 pushes the handle to rotate to the six-way automatic switch 503 to be closed, so that the first power grid and the second power grid form a loop through the transformer 502.
In one embodiment, the emergency power supply device for preventing the power interruption of the power distribution network caused by natural disasters comprises a bottom shell 21, a shell 22 and a frame door 23; the upper surface of the bottom shell 21 is fixedly connected with the lower end of the shell 22, and the shell 22 is movably connected with a frame door 23. The housing 22 is provided with an inner cavity, and the housing 22 is connected with the bottom shell 21 and the frame door 23 to form a cavity.
In this embodiment, the outer surfaces of the bottom shell 21, the shell 22 and the frame door 23 are coated with a layer of fireproof insulating material, the upper surface of the bottom shell 21 is fixedly connected with the lower end of the shell 22, the frame door 23 is movably connected with one side of the shell 22, and a lock is arranged between the frame door 23 and the shell 22. The shell 22 is provided with an inner cavity, and the shell 22 is connected with the bottom shell 21 and the frame door 23 to form a cavity
In practice, the bottom shell 21 receives the shell 22 and has the functions of protecting the shell 22 from damage, locking the frame door 23 when the inside of the shell 22 is not inspected or replaced, and preventing theft and protecting the equipment therein.
In one embodiment, the bottom shell 21 is rectangular and square, and the middle of the bottom surface is concave; the upper surface of the bottom shell 21 is provided with a boss at the position inside the shell 22, two sides of the boss are respectively provided with three or more mounting preformed holes which are arranged in a straight line, the mounting preformed holes penetrate through the upper end surface of the bottom shell 21, and the mounting preformed holes on the upper surface of the boss are respectively provided with a mounting preformed small boss close to the middle direction; the side edge of the bottom shell 21 is provided with an electric wire mounting groove; the small installation reserved boss is used for being connected with the first autonomous lane changing device 3.
In this embodiment, the bottom shell 21 has a rectangular square frame shape, and the middle of the bottom surface is concave; the upper surface of the bottom shell 21 is provided with a boss at the position inside the shell 22, two sides of the boss are respectively provided with three or more mounting preformed holes which are arranged in a straight line, the mounting preformed holes penetrate through the upper end surface of the bottom shell 21, the mounting preformed holes are used for connecting power lines and other devices, and the mounting preformed holes on the upper surface of the boss are respectively provided with a mounting preformed small boss in the direction close to the middle; the side edge of the bottom shell 21 is provided with an electric wire mounting groove; the bottom shell 21 has the function of protecting the installation circuit, and the inner surface of the bottom end of the protective shell of the first autonomous lane change device 3 is connected with the outer diameter of the installation reserved small boss.
In a specific implementation, an external power grid line enters from a wire installation groove at the side edge of the bottom shell 21, penetrates into a connecting device from an installation reserved hole of the bottom shell 21, and is provided with a small installation reserved boss for preventing the outer diameter of the first connecting piece 34 of the first autonomous lane change device 3 from being separated from the connection range of the inner contact piece 332, so that the power grid cannot be connected into clusters.
In one embodiment, the emergency power supply device for preventing the power interruption of the power distribution network caused by natural disasters is provided with a plurality of exhaust ports on the side of the casing 22 opposite to the frame door 23; a lightning protection installation groove is formed in one side of the outer surface of the shell 22, a plurality of air holes are formed in the end face, opposite to the groove opening, of the lightning protection groove, a first wire-arrangement groove hole is formed in the upper end of the lightning protection installation groove, and a second wire-arrangement groove hole is formed in the lower end of the lightning protection installation groove;
two sides of the inner surface of the shell 22 adjacent to the frame door 23 are provided with square rib position blocks; the end face of the rib position block, which is far away from the side edge of the shell 22, is provided with a sandwich plate 221, the rib position block and the sandwich plate 221 form a sandwich layer, the rib position block is separated from the sandwich plate 221 when seen, and two sides of one end of the sandwich plate 221, which is close to the shell 22, are provided with vertical downward guide rail grooves; the guide rail groove is clamped with one end of the rib position block, which is far away from the side edge of the shell 22; the lightning protection installation groove is positioned on one side of the shell 22 with an interlayer; a horizontal mounting plate is arranged at the middle horizontal position in the shell 22, the horizontal mounting plate penetrates through the interlayer, and a plurality of mounting hole grooves are formed in the surface of the horizontal mounting plate, which is positioned in the interlayer; the sandwich plates 221 of the two side sandwiches are divided into an upper sandwich plate 221 and a lower sandwich plate 221 by taking a mounting plate as a boundary; the sandwich plate 221 has a plurality of vent holes on its surface.
In this embodiment, the side of the casing 22 opposite to the frame door 23 is provided with a plurality of exhaust ports; the exhaust port has ventilation and heat dissipation effects, a lightning protection installation groove is formed in one side of the outer surface of the shell 22, a plurality of air holes are formed in the end face of the lightning protection groove opposite to the groove opening, a first wire arrangement groove hole is formed in the upper end of the lightning protection installation groove, a second wire arrangement groove hole is formed in the lower end of the lightning protection installation groove, and the first wire arrangement groove hole and the second wire arrangement groove hole are used for connecting internal equipment with equipment installed on the lightning protection installation groove;
Two sides of the inner surface of the shell 22 adjacent to the frame door 23 are provided with square rib position blocks; the rib position blocks are used for installing the sandwich plate 221, the end faces of the rib position blocks, which are far away from the side edges of the shell 22, are provided with a sandwich plate 221, the rib position blocks and the sandwich plate 221 form a sandwich, the rib position blocks are separated from the sandwich plate 221 when seen, and two sides of one end of the sandwich plate 221, which is close to the shell 22, are provided with vertical downward guide rail grooves; the guide rail groove is clamped with one end of the rib position block, which is far away from the side edge of the shell 22; the lightning protection installation groove is positioned on one side of the shell 22 with an interlayer; a horizontal mounting plate is arranged in the middle horizontal position inside the shell 22, the horizontal mounting plate has the function of mounting the central controller 4 and other equipment, the horizontal mounting plate penetrates through the interlayer, and a plurality of mounting hole grooves are formed in the surface of the horizontal mounting plate in the inner position of the interlayer; the mounting hole slot power supply line and other elements pass through; the sandwich plates 221 of the two side sandwiches are divided into an upper sandwich plate 221 and a lower sandwich plate 221 by taking a mounting plate as a boundary; the number of the sandwich plates 221 is four, and the surfaces of the sandwich plates 221 are provided with a plurality of exhaust holes for heat dissipation.
In one embodiment, the emergency power supply device for preventing the power interruption of the power distribution network caused by natural disasters further comprises a heat dissipation lightning protection component 6; the heat dissipation lightning protection component 6 is embedded in the lightning protection installation groove of the shell 22; the heat dissipation lightning protection assembly 6 comprises a heat dissipation shell 62, a heat dissipation piece 61 and a lightning protection device 63;
The heat dissipation shell 62 is square, a heat dissipation installation groove is formed in the middle of one end of the heat dissipation shell 62, a lightning protection installation groove is formed in the middle of the other end of the heat dissipation shell 62, a heat dissipation channel is formed between two opposite sides of the lightning protection installation groove and two opposite sides of the heat dissipation shell 62, and the heat dissipation channel communicates the heat dissipation installation groove with the outside; the heat dissipation installation groove is communicated with the middle position of the end face close to the lightning protection installation groove.
In this embodiment, the heat dissipation shell 62 is square, the heat sink is connected to the heat dissipation installation groove in an embedded manner, the lightning protection device 63 is installed in the lightning protection installation groove, one end of the heat dissipation shell 62, on which the heat sink is installed, is connected to the inner end of the lightning protection groove, a heat dissipation channel is arranged between two opposite sides of the lightning protection installation groove and two opposite sides of the heat dissipation shell 62, the heat dissipation channel is used for the wind of the heat sink to flow out, an isolation net is arranged at an outer port of the heat dissipation channel to prevent external particulate matters from entering the equipment, so that unnecessary damage is caused to the equipment, a filtering piece is arranged in the heat dissipation channel, the heat dissipation installation groove is communicated with the outside through the heat dissipation channel, and the heat dissipation channel is used for the wind of the heat sink to flow out; the middle position of the end face, close to the lightning protection installation groove, of the heat dissipation installation groove is communicated with the power supply line to penetrate through, and the heat dissipation piece 61 is convenient for dissipating heat of the lightning protection device 63.
In particular, when the heat sink is in operation, the external air flow of the housing 22 enters the housing 22 to take away the heat of the equipment inside the housing 22, passes through the heat sink to take away the heat of the lightning protection device 63, flows out from the heat dissipation channel to the outside, and prevents the equipment from being overheated and causing unnecessary damage to the equipment.
In one embodiment, the emergency power supply device for preventing the power interruption of the power distribution network caused by the natural disaster, and the autonomous lane changing device 3 comprises at least six first autonomous lane changing devices 3.
In this embodiment, the autonomous lane-changing device 3 includes at least six first autonomous lane-changing devices 3, and each first autonomous lane-changing device 3 is connected to a different power grid.
In a specific implementation, the number of first autonomous lane change devices 3 may be varied according to the number of grids to be integrated into a cluster.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. An emergency power supply device for preventing interruption of power supply to a power distribution network caused by natural disasters, comprising: the device comprises a base, a shell, an autonomous lane changing device, a pressurizing device and a central controller; the upper surface of the base is fixedly connected with a shell and a supercharging device respectively, the shell wraps the autonomous lane changing device and the central controller, and the central controller is electrically connected with the autonomous lane changing device and the supercharging device;
the automatic lane changing device comprises a plurality of first automatic lane changing devices, and all the first automatic lane changing devices have the same structure and are respectively and electrically connected with the central controller;
the first autonomous lane changing device comprises a first motor, a protective cover, a contact assembly and a first connecting piece; one end of the protective cover is connected with the shell, the other end of the protective cover is connected with the first motor, and the side edge of the protective cover is connected with the contact assembly; the protective cover is a circular cylinder, an interlayer is arranged on the inner surface of the circular cylinder, a first through hole is arranged in the middle of the interlayer, reserved small holes are formed in two opposite sides of one end of the protective cover, and the reserved small holes are respectively a first installation reserved small hole and a second installation reserved small hole; the contact assembly comprises a first contact assembly and a second contact assembly; the first contact assembly is fixedly inlaid in the first installation reserved small hole; the second contact assembly is fixedly inlaid in the second installation reserved small hole; the first motor is arranged at one end, far away from the reserved small hole, of the protective cover, and the first motor transmission shaft penetrates through the first through hole; the first connecting piece is disc-shaped, a second through hole is formed in the center of the first connecting piece, the first through hole is connected with a transmission shaft of the first motor, and metal sheets are arranged on opposite sides of the outer diameter of the connecting disc passing through the diameter; the first contact assembly and the second contact assembly are movably connected with the outer diameter of the first connecting piece;
The first contact assemblies are electrically connected with a first external power grid, the first external power grids connected with each two first contact assemblies are different, and each second contact assembly is electrically connected with a first part of the central controller to form a first cluster;
the supercharging device is electrically connected with all the first external power grids, the supercharging device is electrically connected with the second part of the central controller, the central controller is electrically connected with the second external power grids to form a second cluster, and the first external power grids and the second external power grids are different power grids.
2. An emergency power supply device for preventing interruption of power supplied to a power distribution network caused by a natural disaster according to claim 1, wherein the first contact assembly comprises an outer contact, a spring, and an inner contact;
One end of the outer contact member is a circular cylinder, the other end of the outer contact member is a rectangular body, and a connecting hole is formed in the side edge of the rectangular body; the inner contact piece comprises a cylindrical body with one end in a round head shape, one end, far away from the round head shape, of the inner contact piece is inlaid on the inner surface of the outer contact piece, and a cavity is formed between the inner surface of the inner contact piece and the inner surface of the outer contact piece;
the spring is wrapped in the cavity, and two ends of the spring along the elastic direction are respectively connected with the outer contact piece and the inner contact piece.
3. An emergency power supply device for preventing interruption of power supplied to a power distribution network caused by a natural disaster according to claim 2, wherein the second contact assembly is identical in structure to the first contact assembly.
4. An emergency power supply device for preventing interruption of power supply to a power distribution network caused by natural disasters according to claim 1, wherein the supercharging device comprises a protective casing, a transformer, a six-way automatic switch and a transformer main board;
The protective shell is square; the periphery surface of the protective shell is provided with a plurality of exhaust ports, one side of the protective shell is provided with a first electric wire installation through groove, the other opposite side is provided with a second electric wire installation through groove, and one side of the inner surface of the protective shell, which is provided with the first electric wire installation through groove, is provided with a first bearing table and a second bearing table;
the bottom of the protective shell is connected with the base; the transformer is arranged in the protective shell and is fixed on the base; the six-way automatic switch is electrically connected with the transformer main board, the central controller and the first external power grid respectively, and the transformer main board is electrically connected with the transformer.
5. An emergency power supply device for preventing interruption of power supplied to a power distribution network caused by a natural disaster according to claim 4, wherein the six-way automatic switch comprises a second motor, a connecting block, a connecting disc and a collective switch;
the second motor is fixed on the second bearing table, the rotating shaft of the second motor is fixedly connected with the middle position of the connecting disc, the connecting disc is a disc, a connecting column is arranged at the edge of one end face of the connecting disc, and the connecting column is movably connected with one end of the connecting block; the assembly switch is a knife clamp switch, a handle of the knife clamp switch is transversely bent towards one side, one end, away from bending, of the handle is movably connected with one end, away from the connecting disc, of the connecting block, and the assembly switch is provided with a plurality of wire holders; one side of the collection switch, which is far away from the knife card, is fixedly connected to the first bearing table.
6. An emergency power supply device for preventing interruption of power supplied to a power distribution network caused by a natural disaster according to claim 1, wherein the housing comprises a bottom case, a shell, and a frame door; the upper surface of the bottom shell is fixedly connected with the lower end of the shell, one side of the shell is movably connected with the frame door, the shell is provided with an inner cavity, and a cavity is formed after the shell is connected with the bottom shell and the frame door.
7. The emergency power supply device for preventing interruption of power supply to a power distribution network caused by natural disasters according to claim 6, wherein the bottom shell is rectangular and square, and the middle of the bottom surface is concave; the upper surface of the bottom shell is provided with a boss at the position inside the shell, three or more than three mounting preformed holes which are arranged in a straight line are arranged on two sides of the boss, the mounting preformed holes penetrate through the upper end surface of the bottom shell, and mounting preformed holes on the upper surface of the boss are provided with mounting preformed small bosses in the direction close to the middle; the side edge of the bottom shell is provided with an electric wire mounting groove; the small installation reserved boss is used for being connected with the first autonomous lane changing device.
8. An emergency power supply device for preventing interruption of power supply to a power distribution network caused by natural disasters according to claim 6 or 7, wherein the side of the casing opposite to the frame door is provided with a plurality of air outlets; a lightning protection installation groove is formed in one side edge of the outer surface of the shell, a plurality of air holes are formed in the end face, opposite to the groove opening, of the lightning protection groove, a first wire arrangement groove hole is formed in the upper end of the lightning protection installation groove, and a second wire arrangement groove hole is formed in the lower end of the lightning protection installation groove;
Square rib position blocks are arranged on two sides of the inner surface of the shell adjacent to the frame door; the end face, far away from the side edge of the shell, of the rib position block is provided with a sandwich plate, the rib position block and the sandwich plate form a sandwich layer, the rib position block is separated from the sandwich plate in a view, and two sides of one end, close to the shell, of the sandwich plate are provided with vertical downward guide rail grooves; the guide rail groove is clamped with one end of the rib position block, which is far away from the side edge of the shell; the lightning protection installation groove is positioned on one side of the interlayer of the shell; a horizontal mounting plate is arranged at the middle horizontal position inside the shell, the horizontal mounting plate penetrates through the interlayer, and a plurality of mounting hole grooves are formed in the surface of the horizontal mounting plate, which is positioned inside the interlayer; the sandwich plates of the two side interlayers are divided into an upper sandwich plate and a lower sandwich plate by taking the mounting plate as a limit; the surface of the sandwich plate is provided with a plurality of exhaust holes.
9. An emergency power supply device for preventing interruption of power supplied to a power distribution network caused by a natural disaster according to claim 1, further comprising a heat dissipation lightning protection component; the heat dissipation lightning protection component is embedded in the lightning protection installation groove of the shell; the heat dissipation lightning protection assembly comprises a heat dissipation shell, a heat dissipation piece and a lightning protection device;
The heat dissipation shell is square, a heat dissipation installation groove is formed in the middle of one end of the heat dissipation shell, a lightning protection installation groove is formed in the middle of the other end of the heat dissipation shell, a heat dissipation channel is formed between two opposite sides of the lightning protection installation groove and two opposite sides of the heat dissipation shell, and the heat dissipation channel communicates the heat dissipation installation groove with the outside; the heat dissipation installation groove is communicated with the middle position of the end face close to the lightning protection installation groove.
10. An emergency power supply apparatus for preventing interruption of power supplied to a power distribution network by a natural disaster according to claim 1, wherein said autonomous lane changing means comprises at least six of said first autonomous lane changing means.
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