CN112152209A - Mobile quick power restoration micro-network - Google Patents
Mobile quick power restoration micro-network Download PDFInfo
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- CN112152209A CN112152209A CN202011060779.8A CN202011060779A CN112152209A CN 112152209 A CN112152209 A CN 112152209A CN 202011060779 A CN202011060779 A CN 202011060779A CN 112152209 A CN112152209 A CN 112152209A
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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
- H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
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Abstract
The embodiment of the application discloses a mobile quick power restoration micro-network. The technical scheme that this application embodiment provided inserts the power end through power side quick connector, and through guarantor power side quick connector connection guarantor power supply end, thereby establish the power end, the connection between low pressure contact cabinet and the guarantor power supply end, the electric energy of power end output will be in proper order through power supply line, low pressure contact cabinet and guarantor power supply line reach guarantor power supply end, give the user with electric energy transmission by guarantor power supply end, when the power supply side of guarantor power supply end breaks down and leads to unable stable power supply, usable guarantor power supply side quick connector connection corresponds guarantor power supply end, and utilize power side quick connector connection to connect the power end that can carry out electric energy supply, supply power to guarantor power supply end by the power end is stable, the mode that the low pressure that this scheme provided changes the power supply can realize.
Description
Technical Field
The embodiment of the application relates to the field of power supply, in particular to a mobile quick power restoration micro-network.
Background
With the development of power supply technology and the increase of power users, people have higher and higher requirements on the stability of power supply.
In a low-voltage distribution network, electric energy provided by a high-voltage transmission line is generally stepped down by a transformer, and is supplied to a user through an overhead line, a low-voltage distribution cabinet, and the like. If power supply facilities such as a transformer and the like in the low-voltage distribution network have faults, large-area power failure can occur, and the reliability of power supply cannot be guaranteed. The existing low-voltage power supply conversion mode is complex in connection, a fixed power distribution cabinet is adopted, the flexibility is poor, and standardized power distribution and installation cannot be realized.
Disclosure of Invention
The embodiment of the application provides a mobile quick power restoration micro network, which can realize quick and standardized power access and has stronger flexibility.
In a first aspect, an embodiment of the present application provides a mobile type fast power restoration micro network, including a low voltage connection cabinet, a power line, a power side fast connector, a protection power supply line and a protection power side fast connector, wherein:
one end of the power supply circuit is connected to a wire inlet end of the low-voltage connection cabinet, the other end of the power supply circuit is connected to the power supply side quick connector, and the power supply side quick connector is used for being connected with a power supply end;
one end of the protection power supply line is connected to the wire outlet end of the low-voltage interconnection cabinet, the other end of the protection power supply line is connected to the protection power supply side quick connector, and the protection power supply side quick connector is used for being connected with the protection power supply end.
Furthermore, the power supply circuit and/or the protection power supply circuit are arranged in a segmented manner, and the segmented power supply circuit and/or the protection power supply circuit are connected through a cable quick connector.
Further, the power supply circuit and/or the power protection circuit are/is a soft cable.
Further, the power supply end comprises one or more of a power generation car power supply, a power supply side overhead line and a power supply side low-voltage power distribution cabinet.
Further, the power supply side quick connector comprises a panel quick connector and/or a trolley bus side low-voltage electric room busbar quick access device, the power generation car power supplies power through a power generation car side busbar cable, the power generation car side busbar cable passes through the panel quick connector and/or the trolley bus side low-voltage electric room busbar quick access device is connected with the power supply circuit.
Furthermore, the power side quick connector comprises a power side overhead conductor quick access device, the power side overhead line transmits power through a power side overhead cable, and the power side overhead cable is connected to the power line through the power side overhead conductor quick access device.
Furthermore, the power side quick connector comprises a power side low-voltage electric room busbar quick access device, the power side low-voltage power distribution cabinet transmits power through a power side busbar cable, and the power side busbar cable is connected to the power line through the power side low-voltage electric room busbar quick access device.
Further, the power protection end comprises a power protection side overhead line and/or a power protection side low-voltage power distribution cabinet.
Further, guarantee power supply side quick connector including guaranteeing power supply side air wire quick access device, guarantee power supply side overhead line and get the electricity through guaranteeing power supply side aerial [ insulated ] cable, guarantee power supply side aerial [ insulated ] cable passes through guarantee power supply side aerial wire quick access device connect in guarantee the power supply line.
Further, it includes the female quick access device that arranges of guarantor power supply side low-voltage electricity room to guarantee power supply side quick connector, guarantor power supply side low-voltage distribution cabinet gets the electricity through guarantor power supply side female cable of arranging, guarantor power supply side female cable of arranging passes through guarantor power supply side low-voltage electricity room is female arrange quick access device connect in guarantor power supply line.
The power end is connected to the power supply side quick connector through the power supply side quick connector, and the power protection end is connected to the power protection side quick connector through the power protection end, thereby establishing the power end, the connection between the low-voltage connection cabinet and the power protection end is established, the electric energy output by the power end sequentially passes through the power circuit, the low-voltage connection cabinet and the power protection end are reached to the power protection end through the power protection end, the electric energy is conveyed to a user through the power protection end, when the power supply side of the power protection end breaks down and cannot stably supply power, the corresponding power protection end is connected to the available power protection side quick connector, the power supply end capable of supplying electric energy is connected to the power protection end through the power supply side quick connector, the power supply end is stably supplied with power to the. The low pressure contact cabinet in this scheme adopts the mobilizable setting for the scheme flexibility that the power supply was changeed to the low pressure is stronger, can carry out the adaptability configuration in arbitrary time, place, simultaneously, through the setting of cable quick connector, the female cable of arranging of copper, the quick access device of air wire, panel quick connector and the female quick access device of arranging of low pressure, can realize the quick standardized access of the power supply of low pressure commentaries on classics.
Drawings
Fig. 1 is a schematic structural diagram of a mobile fast power restoration micro-network according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of another mobile fast power restoration micro-network according to an embodiment of the present disclosure.
Reference numerals: 1. a low-voltage communication cabinet; 2. a power supply line; 3. a power side quick connector; 31. a panel quick connector; 32. a quick access device for a low-voltage electric room bus bar on the trolley bus side; 33. the power supply side overhead conductor is quickly connected into the device; 34. the power supply side low-voltage electric room busbar quick access device; 4. protecting the power supply line; 5. a power-side-protection quick connector; 51. the overhead conductor of the power protection side is rapidly connected into the device; 52. the power-protection side low-voltage electric room busbar quick access device; 6. a power supply terminal; 61. a generator car power supply; 62. a power supply side overhead line; 63. a power supply side low-voltage power distribution cabinet; 7. a power protection terminal; 71. a power-side protection overhead line; 72. a power-protection side low-voltage power distribution cabinet; 8. a cable quick connector; 9. a generating vehicle side busbar cable; 10. a power-side overhead cable; 11. a power supply side busbar cable; 12. a power-side protection overhead cable; 13. and the power protection side busbar cable.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, specific embodiments of the present application will be described in detail with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present application are shown in the drawings.
In the description of the embodiments of the present application, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present application will be understood in specific cases to those of ordinary skill in the art
Fig. 1 shows a schematic structural diagram of a mobile fast power restoration micro-network according to an embodiment of the present application. As shown in fig. 1, the mobile fast power restoration micro-network provided in the embodiment of the present application includes a low voltage connection cabinet 1, a power line 2, a power side fast connector 3, a protection power supply line 4, and a protection power side fast connector 5, where the low voltage connection cabinet 1 (low voltage connection and fast access cabinet) has an incoming line end and an outgoing line end.
Illustratively, the low-voltage communication cabinet 1 provided by this embodiment is composed of a cabinet body and a base, the cabinet body is fixed above the base, and the cabinet body is composed of a plastic casing switch (for example, the plastic casing switch of 630A), a quick coupling male end (for quickly connecting the power supply line 4 and the power supply side quick connector 5), a work indicator lamp, a copper bar and a casing.
Further, the incoming line end of the low-voltage interconnection cabinet 1 is connected with one end of the power line 2, the other end of the power line 2 is connected with the power-side quick connector 3, and the power-side quick connector 3 is used for being connected with the power end 6. The outlet end of the low-voltage communication cabinet 1 is connected with one end of a power protection and supply line 4, the other end of the cable of the power protection and supply end 7 is connected with a power protection and supply side quick connector 5, and the power protection and supply side quick connector 5 is used for being connected with the power protection and supply end 7.
The cables (the power supply line 2, the protection and power supply line 4, and the like) provided in this embodiment are all three-phase four-wire cables. Wherein the power supply end 6 is used for supplying electric energy to the power-saving and supplying end 7, the power supply end 6 can be an electric energy production device or a power supply network, and the power-supplying end is used for transmitting the electric energy output by the power supply end 6 to a user. The power-side quick connector 3 and the protection-side quick connector 5 (cable quick connectors such as a two-way cable sleeve, a cable joint device with a male and female plug, and the like) are used for docking two sections of cables.
Specifically, the power supply side quick connector 3 is used for connecting the power supply line 2 and a cable led out from the power supply end 6, so that electric energy output by the power supply end 6 is transmitted to the low-voltage communication cabinet 1 through the power supply line 2. The protection power supply side quick connector 5 is used for connecting the protection power supply line 4 and a cable led out from the protection power supply terminal 7, so that electric energy received by the low-voltage contact cabinet 1 is transmitted to the protection power supply terminal 7 through the protection power supply line 4, and electric energy is transmitted for a power user or a power transmission device connected to the protection power supply terminal 7.
The power end 6 is connected through the power side quick connector 3, and the power protection end 7 is connected through the power protection side quick connector 5, thereby establishing the power end 6, the connection between the low-voltage interconnection cabinet 1 and the power protection end 7, the electric energy output by the power end 6 sequentially passes through the power circuit 2, the low-voltage interconnection cabinet 1 and the power protection circuit 4 reach the power protection end 7, the electric energy is conveyed to the user through the power protection end 7, when the power supply side of the power protection end 7 breaks down and cannot stably supply power, the corresponding power protection end 7 is connected through the power protection side quick connector 5, the power end 6 capable of supplying electric energy is connected through the power side quick connector 3, the power is stably supplied to the power protection end 7 through the power end 6, the power consumption requirement of the user is met, and the power supply reliability is improved.
On the basis of the foregoing embodiments, fig. 2 is a schematic structural diagram of another mobile fast repeating electrical micro-network provided in the embodiments of the present application. As shown in fig. 2, the present embodiment is further configured on the basis of the above-mentioned embodiment, specifically, the power supply line 2 and the power protection line 4 provided in the present embodiment are both soft cables (for example, soft YKF cables).
This embodiment still provides and is used for storing up the light pay-off that goes out of unwrapping wire to cable (for example, gentle cable), this play pay-off includes the drawing drum, folded cascade's pay off rack and reel axle, the middle part of pay off rack is articulated the setting, the folding pay off rack of accessible makes the pay off rack be 90-180 degrees settings, set up the spring in the articulated position of pay off rack, make the pay off rack be 180 degrees open and flat states under natural state, and usable spring catch fixes the pay off rack at 90 degrees states, the both ends of pay off rack support as the supporting legs this moment. The spool axle can be dismantled and fix the middle part at the pay off rack, and when the pay off rack was fixed at 90 degrees states, the spool axle was located the top position of pay off rack, the pay off reel cup joints the cooperation with the spool axle, make the pay off reel can be for spool axle pivoting, the width of pay off rack is greater than the length of the axis of pay off reel, and when the pay off rack was fixed at 90 degrees states, the height of the spool axle of fixing on the pay off rack was greater than the radius of pay off reel, make the pay off reel rotate on the pay off rack. The soft cable is wound on the pay-off reel, and the soft cable can be pulled to pay off or rotated to take up. When transporting or taking in out pay-off, the coil releasing can be disassembled and placed vertically, the pay-off rack is flattened by 180 degrees, the pay-off rack can be stacked, the operation of the upper and lower disks of the pay-off device is simple, and the efficiency of cable take-up and pay-off can be accelerated.
Further, the power supply end 6 provided by the present embodiment includes one or a combination of multiple of the power generation car power source 61, the power supply side overhead line 62 and the power supply side low-voltage power distribution cabinet 63, and the power supply end 6 connector adapted to the corresponding type of power supply end 6 can be selected according to the actual use requirement, so as to access the corresponding power supply end 6.
In the present embodiment, a combination of the power generation car power source 61, the power source side overhead line 62 and the power source side low-voltage power distribution cabinet 63 is taken as an example for description, that is, the mobile fast power restoration micro network provides multiple power source side fast connectors 3 adapted to the power generation car power source 61, the power source side overhead line 62 and the power source side low-voltage power distribution cabinet 63, and an appropriate power source side fast connector 3 can be selected to connect with the power source terminal 6 according to the type of the power source terminal 6 available on site.
Further, to the generator car power 61, the power end 6 that this embodiment provided connects includes that panel quick connector 31 (generator car MC panel quick access connector) and the female quick access device 32 of arranging of trolley-bus side low-voltage electricity room, and this generator car power 61 is managed female cable 9 through the generator car side and is transported electricity to female cable 9 that arranges adopts the female cable of copper to make of this generator car side.
The generating vehicle side busbar cable 9 is connected to the power supply line 2 through the panel quick connector 31 and the trolley side low-voltage electric room busbar quick access device 32, namely the generating vehicle power 61 can pass through the generating vehicle side busbar cable 9 and be connected with the power supply line 2 through the panel quick connector 31 or the trolley side low-voltage electric room busbar quick access device 32. Optionally, the bus bar cable 9 on the generator car side provided in this embodiment may be configured in a generator car corresponding to the generator car power source 61, or may be configured in the mobile fast power restoration micro-network provided in this embodiment.
As for the power supply side overhead line 62, the power supply side quick connector 3 provided by the present embodiment includes the power supply side overhead conductor quick access device 33, in which the power supply side overhead line 62 draws out electric power for power transmission through the power supply side overhead cable 10, and the power supply side overhead cable 10 is a light cable. Further, the power supply line 2 is connected to the power supply side overhead cable 10 through the power supply side overhead conductor quick-connection device 33, and the power supply side overhead line 62 transmits electric power to the low-voltage communication cabinet 1 through the power supply side overhead cable 10 and the power supply line 2 in sequence.
For the power side low voltage power distribution cabinet 63, the power side quick connector 3 provided in this embodiment includes a power side low voltage power room busbar quick access device 34, wherein the power side low voltage power distribution cabinet 63 draws out electric energy through a power side busbar cable 11 (copper busbar cable) to transmit power, and the power side busbar cable 11 is a copper busbar cable. Further, the power line 2 is connected to the power side busbar cable 11 through the power side low-voltage electric room busbar quick access device 34, and the power side low-voltage power distribution cabinet 63 transmits electric energy to the low-voltage communication cabinet 1 through the power side busbar cable 11 and the power line 2 in sequence.
Further, the present embodiment is described by taking the protection power supply side overhead line 71 and/or the protection power supply side low-voltage distribution cabinet 72 as the protection power terminal 7 as an example. Namely, the mobile fast power restoration micro-network provides various power protection side fast connectors 5 adapted to the power protection side overhead line 71 and the power protection side low-voltage power distribution cabinet 72, and the proper power protection side fast connector 5 can be selected to be connected with the power protection terminal 7 according to the type of the power protection terminal 7 which needs to receive electric energy on site.
For the protection power supply side overhead line 71, the protection power supply side quick connector 5 provided by the present embodiment includes the protection power supply side overhead conductor quick access device 51, and the present embodiment provides that the protection power supply side overhead cable 12 (a light and flexible cable) is connected with the protection power supply side overhead line to supply power to the low-voltage contact cabinet 1 by the protection power supply side overhead line. Further, the protection power supply line 4 is connected to the protection power supply side overhead cable 12 through the protection power supply side overhead conductor fast access device 51, and the low-voltage communication cabinet 1 transmits electric energy to the protection power supply side overhead line 71 through the protection power supply line 4 and the protection power supply side overhead cable 12 in sequence.
For example, the overhead conductor fast access device (including the power supply side overhead conductor fast access device 33 and the protection power supply side overhead conductor fast access device 51) provided by the embodiment is used as a fast access wire clamp of an anti-reverse power supply device (of an overhead line), and comprises a clamping head, a top block, a connecting sleeve, an operating handle, an unlocking button and other protections. Wherein, the chuck is installed at connecting sleeve's top, and other protections set up in connecting sleeve's well upper portion to be the setting of insulator full skirt form, be used for increasing the creepage distance on the connecting sleeve, improve operation safety. The chuck is the bayonet socket setting of "C" type, and the kicking block activity sets up the bottom in the bayonet socket of chuck, and its activity direction sets up along connecting sleeve's axial, can centre gripping the wire in the chuck bayonet socket through moving the kicking block toward chuck inside. The operating handle is arranged at the bottom end of the connecting sleeve, the operating handle is connected to the connecting sleeve in an axial sliding mode along the connecting sleeve, the rotating shaft is connected to the connecting sleeve in a rotating mode, the bottom of the movable chuck is connected with the top end of a sliding rod arranged in the operating handle, the rotating shaft is connected to the sliding rod in a rotating mode, the sliding rod can be driven to rotate in the connecting sleeve in a reciprocating mode through the operating handle, the sliding rod is provided with a threaded section, a containing groove is formed in the side wall of the connecting sleeve and corresponds to the threaded section, the unlocking button comprises an upper locking end and a lower unlocking end, the unlocking button is hinged to the side wall of the containing groove, a hinge joint is located between the locking end and the unlocking end, one side, facing the threaded section, of the locking end is provided with locking threads matched with the threaded section threads, the unlocking end is elastically connected with the containing groove through a locking spring, and the elastic force of the locking spring enables the And (4) meshing. Still be equipped with the wiring structure who is used for connecting the lead wire (if protect power supply line 4, power supply line 2) on the chuck, wiring structure is including the locking bolt who sets up the screw on the chuck and cooperation screw, can be with the binding post fixed connection of lead wire on the chuck through locking bolt, when chuck and kicking block cooperation press from both sides tight wire, has just realized the lead connection of lead wire and wire.
When the overhead conductor quick access device is required to be accessed into an overhead cable (comprising a power supply side overhead cable 10 and a power supply side overhead cable 12), a power supply line 2 or a power supply line 4 is connected into a wiring structure of the overhead conductor quick access device, a protective cover of the overhead cable, which prevents the reverse power supply device from being arranged at the position of a conductive gold foil, a chuck is clamped into the position of the conductive gold foil of the reverse power supply device, an operating handle is held and pushed upwards to the top, the operating handle is rotated, locking threads are meshed with thread section threads, a top block moves upwards in the process, the chuck is matched to clamp the conductive gold foil of the reverse power supply device of the overhead cable, the overhead cable is clamped effectively until the overhead cable is clamped, and connection with the overhead cable is completed.
When the overhead conductor quick access device needs to be withdrawn from the connection with the overhead cable, the operating handle is rotated in the opposite direction, the top block and the chuck loosen the cable, the unlocking end of the unlocking button is pressed, the top block is automatically loosened, the overhead conductor quick access device is taken down, and the protective cover of the anti-falling power supply device is restored.
Further, this embodiment still provides the cable support that is used for carrying out the fixed cable to overhead line department's cable of drawing forth to solve the quick access device of air wire (for example chuck) and because of the pulling force risk that the dead weight arouses, can be used to cable pole, wall fixed, street sign indicating number drop-down etc.. The cable support fixing device comprises a hoop and a wire fixing hanging plate which are fixed with each other, wherein the hoop is used for fixing a cable support on fixed objects such as an overhead cable pole and the like, and the wire fixing hanging plate is used for fixing a power supply circuit 2 or a power supply circuit 4, so that overhead conductors, the power supply circuit 2, the power supply circuit 4 and the like are effectively protected.
To protecting power supply side low-voltage power distribution cabinet 72, the power supply side quick connector 5 provided by the present embodiment includes the power supply side low-voltage power room busbar quick access device 52, and the present embodiment provides power supply side busbar cable 13 (copper busbar cable) and power supply side low-voltage power distribution cabinet 72 for power supply side low-voltage power distribution cabinet 72 to get the electricity to low-voltage contact cabinet 1. Further, the protection power supply line 4 is connected to the protection power supply side busbar cable 13 through the protection power supply side low-voltage electric room busbar quick access device 52, and the low-voltage contact cabinet 1 sends electric energy to the protection power supply side low-voltage power distribution cabinet 72 through the protection power supply line 4 and the protection power supply side busbar cable 13 in sequence.
Further, the power supply lines 2 and the protection power supply lines 4 are arranged in a segmented manner, and the segmented power supply lines 2 and the protection power supply lines 4 arranged in the segmented manner are connected through cable quick connectors 8 respectively.
Specifically, in this embodiment, power supply line 2 corresponding to power supply side overhead line 62 is set in segments, so as to divide power supply side overhead line 62 into two segments, for example, the length of two power supply lines 2 can be determined according to the distance from low-voltage interconnection cabinet 1 to power supply side overhead line 62, and the connection is performed through cable quick connector 8, so that power supply side overhead line 62 is introduced into low-voltage interconnection cabinet 1, the connection to power supply end 6 is more flexible, and the limitation of environments such as the terrain that mobile type quick power restoration micro-network receives when accessing power supply end 6 is reduced.
In the embodiment, the protection power supply line 4 is divided into two sections for description, the length of each section of protection power supply line 4 can be determined according to the distance from the low-voltage contact cabinet 1 to the protection power supply side overhead line 71 or the protection power supply side low-voltage power distribution cabinet 72, the protection power supply line 4 is connected through the cable quick connector 8, the low-voltage contact cabinet 1 is connected into the protection power supply end 7, the connection of the protection power supply end 7 is more flexible, and the limitation of environments such as the terrain and the like when the mobile type quick power restoration micro-network is connected with the protection power supply end 7 is reduced.
Illustratively, the cable quick connector 8 provided by the present embodiment includes a male plug and a female plug, the male plug includes a plug cylinder, and a first connecting structure is disposed at a rear portion of the plug cylinder; the female plug comprises a connecting sleeve and a lock cylinder, the lock cylinder is movably sleeved outside the connecting sleeve and can rotate and axially slide relative to the connecting sleeve, a second connecting structure matched with the first connecting structure is arranged at the front part of the lock cylinder, and a first limiting structure and a second limiting structure which are opposite are respectively arranged at the rear part of the lock cylinder and the front part of the connecting sleeve, so that the axial forward sliding of the lock cylinder is limited; when a section of thick bamboo and the adapter sleeve section of thick bamboo of pegging graft are inserted, remove a lock section of thick bamboo and can make second connection structure and first connection structure cooperate the connection, thereby make adapter sleeve and a section of thick bamboo of pegging graft can not throw off each other but can rotate relatively, connect the gentle cable that will dock respectively on public plug and female plug, the butt joint of gentle cable can be realized through the butt joint of public female plug, and set up the unblock button on female plug, the accessible is pressed the unblock button and is made second connection structure and the unblock of first connection structure, extract public plug and female plug each other, can realize the high-speed joint of public plug and female plug, and the simple operation, and public plug and female plug can the free rotation under the connection status, and it is nimble to use. But female quick access device of female row of low-voltage electricity room that this embodiment provided sets up with reference to cable quick connector 8, and this embodiment is no longer repeated. The effect of the coupler is formed by the matching of the male plug and the female plug on the connection of the cable, and the coupler can rotate after being locked, so that the stress of bending and twisting of the cable is eliminated.
Further, can set up convenient ear of a thread in the one end of gentle cable according to on-the-spot wiring needs, the other end sets up public plug or female plug, realize the connection of gentle cable and equipment (for example set up fastening bolt as an organic whole with the ear of a thread, when female arranging gentle cable junction copper, pass female arranging the hole with fastening bolt, and embolia fastening bolt with the nut and screw up the lesson and realize that gentle cable and copper are female to be connected, thereby draw out copper female arranging), or set up public plug and female plug respectively at the both ends of gentle cable, can also be all set up to public plug or all set up to female plug at the both ends of gentle cable, realize the extension of gentle cable or the conversion of public female plug. Furthermore, the corresponding connectors can be selected according to the specifications of the connectors of various manufacturers, so that the quick connection between the soft cables and other wires is realized.
Further, the present embodiment further provides a protective cover plate for covering and protecting cables (such as the power circuit 2, the protection and power supply circuit 4, etc.) passing through the road surface. Optionally, the low-voltage communication cabinet 1 provided in this embodiment is a movable communication cabinet, and the low-voltage communication cabinet 1 may be moved to an appropriate position according to the position of the power supply terminal 6 or the power protection terminal 7, and the power supply terminal 6 and the power protection terminal 7 are connected.
Illustratively, when power needs to be supplied to the protection power supply terminal 7, according to the type of the protection power supply terminal 7, the protection power supply side overhead conductor fast access device 51 or the protection power supply side low-voltage electric room busbar fast access device 52 is used to connect with the protection power supply side overhead line 71 or the protection power supply side low-voltage electric distribution cabinet 72, so as to access the protection power supply side overhead line 71 or the protection power supply side low-voltage electric distribution cabinet 72 into the low-voltage communication cabinet 1.
Further, according to the type of the power source end 6 capable of providing electric energy, the panel quick connector 31 or the trolley-side low-voltage electric room busbar quick access device 32 is used for accessing the power generation car power 61, the power source side overhead conductor quick access device 33 is used for accessing the power source side overhead line 62, or the power source side low-voltage electric room busbar quick access device 34 is used for accessing the power generation car power 61, the power source side overhead line 62 or the power source side low-voltage electric room busbar quick access device 63, so that the power generation car power 61, the power source side overhead line 62 or the power source side low-voltage electric room busbar quick access device 63 can.
Through connecting power end 6 and guarantor feed end 7 in low pressure contact cabinet 1, can realize the commentaries on classics power supply between the low pressure overhead line, low pressure overhead line and the commentaries on classics power supply between the room of joining in marriage (low-voltage distribution cabinet), the low pressure is joined in marriage the commentaries on classics power supply between the power supply room and the low voltage power generation car to overhead line, join in marriage the commentaries on classics power supply between the room, can realize nimble network deployment and high-efficient, safe, reliable low pressure commentaries on classics power supply.
Above-mentioned, through using the flexible cable as power end 6 cable, guarantor feeder ear 7 cable, can effectively reduce the weight of the little network of portable quick telegram again, cooperation mobilizable low pressure contact cabinet 1, can conveniently remove portable quick telegram little network of returning to the power to suitable position, and provide multiple power end 6 and connect and guarantor ear 7 and connect, can carry out the high-speed joint with multiple type cable, realize nimble network deployment mode, realize power end 6 and guarantor ear 7 quick, convenient butt joint. The problems of overweight cable, complex temporary laying and supply line, cable connection, complex cable and equipment connection operation, high construction labor intensity and the like of the traditional temporary power supply are effectively solved, the inter-transfer power supply between a low-voltage overhead line and a cable line can be easily realized, the problems of no standard equipment and no standard operation method of the low-voltage power supply are solved, the problems of complex access between a power supply and the overhead line, long access time, high labor intensity of operating personnel, low efficiency and line hidden danger caused after recovery are solved through the quick access device of the overhead wire, the problems of heavy copper cable, difficult laying, high labor intensity, incapability of continuing the cable and prolonging the power supply radius of a power generation car are solved through the arrangement of the prefabricated light cable, light storage and folding pay-off bracket and wire storage disc are provided, and the labor intensity of the operating personnel is reduced through the light design, the effect of light construction is realized. The requirements of users on high-quality power supply and uninterrupted operation in the market are met, and the popularization of single products and complete solution standardization modes is facilitated.
The foregoing is considered as illustrative of the preferred embodiments of the invention and the technical principles employed. The present application is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the claims.
Claims (10)
1. The utility model provides a little network of portable quick compound electricity, its characterized in that, includes low pressure contact cabinet (1), power supply line (2), power supply side quick connector (3), guarantor power supply line (4) and guarantor power supply side quick connector (5), wherein:
one end of the power circuit (2) is connected to the wire inlet end of the low-voltage connection cabinet (1), the other end of the power circuit (2) is connected to the power side quick connector (3), and the power side quick connector (3) is used for being connected with a power end (6);
one end of the protection power supply line (4) is connected to the wire outlet end of the low-voltage interconnection cabinet (1), the other end of the protection power supply line (4) is connected to the protection power supply side quick connector (5), and the protection power supply side quick connector (5) is used for being connected with the protection power supply end (7).
2. The mobile rapid power recovery microgrid according to claim 1, characterized in that the power supply lines (2) and/or the protection and supply lines (4) are arranged in segments, and the segmented power supply lines (2) and/or the protection and supply lines (4) are connected with each other through cable rapid connectors (8).
3. The mobile rapid power recovery microgrid of claim 1, characterized in that the power supply line (2) and/or the protection and supply line (4) are/is a light and flexible cable.
4. The mobile rapid power recovery microgrid of claim 1, characterized in that the power supply terminals (6) comprise a combination of one or more of a power generation car power supply (61), a power-side overhead line (62) and a power-side low-voltage power distribution cabinet (63).
5. The mobile rapid power recovery micro-network according to claim 4, wherein the power supply side quick connector (3) comprises a panel quick connector (31) and/or a trolley side low-voltage electric house busbar quick access device (32), the generator car power supply (61) transmits power through a generator car side busbar cable (9), and the generator car side busbar cable (9) is connected to the power supply line (2) through the panel quick connector (31) and/or the trolley side low-voltage electric house busbar quick access device (32).
6. The mobile rapid power distribution microgrid of claim 4, characterized in that the power-side rapid connector (3) comprises a power-side overhead conductor rapid access device (33), the power-side overhead line (62) transmits power through a power-side overhead cable (10), and the power-side overhead cable (10) is connected to the power line (2) through the power-side overhead conductor rapid access device (33).
7. The mobile rapid power recovery micro-network according to claim 4, wherein the power side rapid connector (3) comprises a power side low-voltage electric room busbar rapid access device (34), the power side low-voltage power distribution cabinet (63) transmits power through a power side busbar cable (11), and the power side busbar cable (11) is connected to the power line (2) through the power side low-voltage electric room busbar rapid access device (34).
8. The mobile rapid power distribution microgrid according to claim 1, characterized in that the protection power terminal (7) comprises a protection power side overhead line (71) and/or a protection power side low-voltage power distribution cabinet (72).
9. The mobile rapid power distribution micro-network according to claim 8, wherein the power protection and supply side rapid connector (5) comprises a power protection and supply side overhead conductor rapid access device (51), the power protection and supply side overhead line (71) takes power through a power protection and supply side overhead cable (12), and the power protection and supply side overhead cable (12) is connected to the power protection and supply line (4) through the power protection and supply side overhead conductor rapid access device (51).
10. The mobile rapid power restoration micro-network according to claim 8, wherein the power protection side rapid connector (5) comprises a power protection side low-voltage power room busbar rapid access device (52), the power protection side low-voltage power distribution cabinet (72) gets power through a power protection side busbar cable (13), and the power protection side busbar cable (13) is connected to the power protection line (4) through the power protection side low-voltage power room busbar rapid access device (52).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011060779.8A CN112152209A (en) | 2020-09-30 | 2020-09-30 | Mobile quick power restoration micro-network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011060779.8A CN112152209A (en) | 2020-09-30 | 2020-09-30 | Mobile quick power restoration micro-network |
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| CN112152209A true CN112152209A (en) | 2020-12-29 |
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