CN210201245U

CN210201245U - Outdoor mobile AC emergency power distribution device

Info

Publication number: CN210201245U
Application number: CN201921241796.4U
Authority: CN
Inventors: Hongde Wang; 王宏德; Zhiyong Li; 李志勇; Jinxi An; 安金喜
Original assignee: Baoji Keweier Electrical Appliance Co Ltd
Current assignee: Baoji Keweier Electrical Appliance Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-03-27
Anticipated expiration: 2029-08-02

Abstract

The utility model provides an outdoor portable interchange emergency power distribution device, be fixed with the high-voltage insulator of being connected with high-voltage overhead line on the insulator support of outer container body upper left end, locate that the inside and control end of outer container body is located the operating device in main control room and double throw isolator and be connected and through the last isolator in operating device control double throw isolator or lower isolator's the switching, be equipped with on the vacuum circuit breaker with operating device constitute the shutting operating device that forces type antithetical couplet of defence blocked mechanical system and be used for controlling the vacuum circuit breaker break-make. The utility model provides a phenomenon that current distribution equipment integrated level difference wiring is mixed and disorderly distributed to and change the distribution place and need demolish and rebuild unable used repeatedly's problem, eliminate and rebuild distribution device and the cost that produces and the problem of time wasting of resources, through addding compulsory type antithetical couplet defense blocked mechanical system, effectively avoid the misoperation and the equipment that causes damage and the emergence of unsafe accident, security, reliability, practicality, economic type height, reuse rate is high.

Description

Outdoor mobile AC emergency power distribution device

Technical Field

The utility model belongs to the technical field of high-low voltage distribution equipment, concretely relates to emergent distribution device of outdoor portable interchange.

Background

The box-type transformer is characterized in that switching equipment, measuring instruments, protective electrical equipment and auxiliary equipment are assembled in a closed or semi-closed metal cabinet (the internal equipment of the box-type transformer is designed indoors) according to the wiring requirements of electrical appliances to form a high-low voltage distribution device, and a circuit can be switched on or switched off by a manual or automatic switch during normal operation. Position dispersion between each part among the interim distribution equipment that traditional transformer substation set up, connecting wire dispersion and mixed and disorderly distribution, after finishing using, need demolish its equipment and basis, when other places or use next time, need rewiring installation preparation basis, do not possess the characteristics of reuse and removal, cause distribution device's installation use cost and the great waste of time resource, and exposed interim distribution device has the potential safety hazard, easily take place the people and risk, be not suitable for interim or stage power consumption, for solving above-mentioned building site, drought-resistant, irrigate, salvage and the equipment of proruption nature calamity's operational environment under need the problem of power consumption and convenient installation and commissioning, it is necessary to improve and develop.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides an emergent distribution device of outdoor portable interchange, it is internal in the outward this of safe totally enclosed formula outdoor structure to integrate distribution electrical parts, the phenomenon of current distribution equipment integrated level difference wiring mixed and disorderly distribution has been solved, and it needs to demolish the problem of rebuilding unable used repeatedly to change the distribution place, the problem of rebuilding the distribution device and the cost that produces and time wasting of resources has been eliminated, through addding compulsory antithetical couplet prevention blocked mechanical system, effectively avoid the equipment damage that the misoperation caused and the emergence of unsafe accident, safety, reliability, practicality, economy is high, it is convenient to remove, reuse rate is high.

The utility model adopts the technical proposal that: an outdoor movable alternating current emergency power distribution device comprises an outer box body, a double-throw disconnecting switch with a voltage detection function, a vacuum circuit breaker, a transformer and a transformer area low-voltage comprehensive power distribution cabinet, wherein the double-throw disconnecting switch, the vacuum circuit breaker, the transformer and the transformer area low-voltage comprehensive power distribution cabinet are arranged in the outer box body, a high-voltage insulator connected with a high-voltage overhead line is fixed on an insulator support arranged at the left upper end of the outer box body, an upper line inlet end of the double-throw disconnecting switch is connected with the high-voltage insulator through a high-voltage wall bushing arranged on the outer box body, a lower line inlet end of the double-throw disconnecting switch is connected with an external cable penetrating into the outer box body through a cable plug head arranged in the outer box body, two lightning arresters in the outer box body are respectively connected with the cable plug head and the high-voltage wall bushing on the corresponding sides, an operating mechanism arranged in the outer box body and a control end of which is positioned in a main control chamber, the vacuum circuit breaker is provided with a locking operation device which forms a forced joint defense locking mechanism with an operation mechanism and is used for controlling the on-off of the vacuum circuit breaker, the wire outlet end of the double-throw isolating switch is electrically connected with the upper wire of the vacuum circuit breaker, the lower wire of the vacuum circuit breaker is electrically connected with the end part of a transformer high-voltage sleeve, the end part of the transformer low-voltage sleeve is electrically connected with the power end of a transformer area low-voltage comprehensive power distribution cabinet, two output power wires distributed by the transformer area low-voltage comprehensive power distribution cabinet are respectively connected with lower wiring insulated wires of a low-voltage wall bushing corresponding to the upper right end of an outer box body, and the upper wiring end of the low-voltage wall bushing is connected with an upper wiring terminal of a low-voltage insulator and.

Wherein, the double throw isolating switch is arranged on a mounting beam on the left inner wall of the outer box body, the double throw isolating switch comprises an upper isolating switch, a lower isolating switch, a high-voltage sensor and a rainproof electromagnetic lock, the high-voltage sensor is fixed on the mounting beam between two insulators of the upper isolating switch, one end part of a moving contact of the upper isolating switch and one end part of a moving contact of the lower isolating switch are both fixed on the outer wall of a high-voltage sleeve of the high-voltage sensor, the other ends of the moving contact of the upper isolating switch and the moving contact of the lower isolating switch are respectively connected with corresponding operating mechanisms, the moving contact and the fixed contact on the upper isolating switch or the lower isolating switch are disconnected by rotating the operating mechanisms, the high-voltage signal of the upper isolating switch or the lower isolating switch is transmitted to the comprehensive protection and control device after the high-voltage sensor is connected with the comprehensive protection and control device in the, the high-voltage sensor is connected with a rainproof electromagnetic lock arranged on a box door on the left side of the outer box body, an upper line inlet end of the upper isolating switch is electrically connected with the high-voltage wall bushing, a lower line inlet end of the lower isolating switch is electrically connected with an upper end connecting terminal post of the cable plug head, and a line outlet end of a high-voltage bushing of the high-voltage sensor is electrically connected with an upper line of the vacuum circuit breaker.

Furthermore, the operating mechanism comprises an upper connecting rod, an upper connecting lever I, an upper operating shaft connecting lever, an upper insulating pull rod, an upper switch control shaft, a lower connecting rod, a lower connecting lever I, a lower operating shaft connecting lever, a lower insulating pull rod and a lower switch control shaft, wherein the upper connecting lever I and the lower connecting lever I are rotatably arranged on the mounting beam, one end of each of the upper connecting lever I and the lower connecting lever I is respectively connected with one end of the upper insulating pull rod and one end of the lower insulating pull rod, the other ends of the upper insulating pull rod and the lower insulating pull rod are respectively connected with a moving contact of the upper isolating switch and a moving contact of the lower isolating switch, one end of each of the upper connecting rod and the lower connecting rod is respectively connected with the other end of the upper connecting lever I and the other end of the lower connecting lever, the other ends of the upper operating shaft connecting lever and the lower operating shaft connecting lever are respectively connected with the connecting lever on the upper switch control shaft and the lower switch control shaft, the upper switch control shaft and the lower switch control shaft are respectively installed in the outer box body through bearing seats, and the upper isolating switch or the lower isolating switch is switched on and off by rotating the hexagonal head of the upper switch control shaft or the lower switch control shaft in the main control chamber.

Furthermore, the locking operation device is a forced mechanical locking device, the forced mechanical locking device comprises a connecting lever positioning pin, a steel wire and a switching operation shaft, the vacuum circuit breaker is fixed on the switch mounting bracket, the operation end of the switching operation shaft rotatably mounted on the switch mounting bracket extends into the main control chamber, two steel wires which are fixed with connecting levers and are fixedly connected with the connecting levers penetrate through a wire sleeve arranged on a fixing plate of the switch mounting bracket and are respectively fixedly connected with the connecting lever positioning pin, a reset spring is sleeved on the two connecting lever positioning pins, the two connecting lever positioning pins respectively correspond to the positioning holes on the connecting lever arm of the upper operation shaft and the connecting lever arm of the lower operation shaft in the switching-on state of the upper isolation switch or the lower isolation switch, and the switching operation shaft is rotated to enable the connecting levers to control the vacuum switch to be switched on under the action of the reset spring when the upper isolation switch or the lower isolation switch is switched on, the crank arm positioning pin is inserted into the positioning hole to realize the forced locking of the upper isolating switch or the lower isolating switch.

Furthermore, the locking operation device is a forced electric locking device, position switches are arranged on the loops of the upper isolating switch and the lower isolating switch, and electric closing is realized after the position switches are linked with a closing loop of the vacuum circuit breaker.

Further, the outer container body includes frame, basic platform and bounding wall, the frame roof forms closed box structure and frame upper end four corners with locating frame bounding wall all around and is equipped with the rings that are convenient for lift by crane closed box and make its and basic platform link firmly, install the fan on the roof and locate the rain-proof cap of roof top surface and be located the fan top, install the left side chamber door of taking rain-proof type electromagnetic lock and the right side chamber door of taking rain-proof type mechanical lock on the bounding wall of the frame left and right sides respectively, and left side chamber door and right side chamber door are two divisions of doors, set up a plurality of observation windows that correspond with vacuum circuit breaker, transformer and platform district low pressure comprehensive switch board position on side bounding wall around installing access door and operation control room door and frame respectively around the frame and access door and the operation control room door.

Furthermore, the lower ends of the stand columns at the four corners of the frame are all sleeved with emergency variable support mounting columns, the lower ends of the stand columns at the four corners of the frame are all provided with positioning pins matched with the emergency variable support mounting columns, lifting bolts are fixed on the outer sides of the lower connecting beams at the front side and the rear side of the frame, and the horizontal position of the outer container body during lifting and falling is adjusted in an auxiliary mode through level instruments arranged on the two vertical coamings.

Further, be equipped with two mutually perpendicular's ground connection row on the foundation platform face, be fixed with a plurality of prefabrication even board and switch mounting support and installation transformer and platform district low pressure comprehensive power distribution cabinet's support on the foundation platform face and link firmly on the prefabricated even board that corresponds through the bolt, foundation platform four corners is equipped with the floor drain.

The utility model has the advantages compared with the prior art:

1. this technical scheme is integrated in the outward this internally of safe totally enclosed outdoor structure with distribution electrical parts, has solved the mixed and disorderly phenomenon that distributes of current distribution equipment integrated level difference wiring to and change the distribution place and need demolish the problem of rebuilding unable used repeatedly, eliminated and rebuild distribution device and the problem of the cost and the time wasting of resources that produce.

2. According to the technical scheme, the forced joint defense blocking mechanism is additionally arranged, so that the double-throw isolating switch is in a blocking state when the vacuum circuit breaker is switched on, equipment damage and unsafe accidents caused by improper operation are effectively avoided, and the safety and the reliability are high;

3. according to the technical scheme, the double-throw isolating switch is additionally provided with the high-voltage sensor for detecting whether high voltage exists on the double-throw isolating switch, and the high-voltage sensor provides reliable electric energy for the rainproof electromagnetic lock arranged on the box door on the left side of the outer box body, so that unsafe accidents caused by the operation of the double-throw isolating switch with load are avoided;

4. the product of the technical scheme has safe and reliable use, intelligent operation, convenient movement and high repeated utilization rate.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention with the top plate removed;

fig. 3 is a schematic diagram of the structure of the joint of the operating mechanism and the double-throw disconnecting switch of the utility model;

fig. 4 is a schematic diagram of the structure of the double-throw disconnecting switch locked when the vacuum circuit breaker is in the closing position;

fig. 5 is a schematic diagram of the structure of the double-throw disconnecting switch unlocked in the opening position of the vacuum circuit breaker of the utility model;

fig. 6 is the basic layout of the basic platform of the present invention.

Detailed Description

An embodiment of the present invention will be described in conjunction with fig. 1-6, so that the technical solution will be described clearly and completely, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Outdoor movable AC emergency power distribution device, including outer container body 1 and locate double throw isolator 2, vacuum circuit breaker 3, transformer 4 and the low-voltage comprehensive switch board 5 of transformer area that has the voltage detection function in outer container body 1, be fixed with the high-voltage insulator 7 of being connected with high-voltage overhead line on insulator support 6 of the upper left end of outer container body 1, double throw isolator 2's last inlet wire end is connected with high-voltage insulator 7 through locating high-voltage wall bushing 8 on outer container body 1, and double throw isolator 2's lower inlet wire end is connected with the external cable that penetrates in outer container body 1 through locating outer container body 1 inside cable plug head 9, two arresters 12 in outer container body 1 are connected with the cable plug head 9 and the high-voltage wall bushing 8 that correspond the side respectively, locate that outer container body 1 is inside and control end is located operating device 13 and double throw isolator 2 of indoor 10 and be connected and control double throw isolator through operating device 13 control An upper isolating switch 2-1 or a lower isolating switch 2-4 in the switch 2 is opened and closed, a locking operation device 14 which forms a forced joint defense blocking mechanism with an operation mechanism 13 and is used for controlling the on-off of the vacuum circuit breaker 3 is arranged on the vacuum circuit breaker 3, an outlet end of the double throw isolating switch 2 is electrically connected with an upper inlet wire of the vacuum circuit breaker 3, the lower outlet of the vacuum circuit breaker 3 is electrically connected with the end part of a high-voltage sleeve of a transformer 4, the end part of a low-voltage sleeve of the transformer 4 is electrically connected with the power supply end of a transformer area low-voltage comprehensive power distribution cabinet 5, two output power wires distributed by the transformer area low-voltage comprehensive power distribution cabinet 5 are respectively connected with the lower wiring insulated wires of a low-voltage wall bushing 11 which is arranged at the right upper end of the outer box body 1, the upper terminal of the low-voltage wall bushing 11 is connected with the upper terminal of the low-voltage insulator 18, and the low-voltage cable or the low-voltage overhead line is respectively connected with the corresponding low-voltage insulator 18.

Specifically, the double-throw isolating switch 2 is arranged on a mounting beam 2-3 on the left inner wall of the outer box body 1, the double-throw isolating switch 2 comprises an upper isolating switch 2-1, a lower isolating switch 2-4, a high-voltage sensor 2-2 and a rainproof electromagnetic lock, the high-voltage sensor 2-2 is fixed on the mounting beam 2-3 between two insulators of the upper isolating switch 2-1, one end parts of a moving contact of the upper isolating switch 2-1 and a moving contact of the lower isolating switch 2-4 are fixed on the outer wall of a high-voltage sleeve of the high-voltage sensor 2-2, the other ends of the moving contact of the upper isolating switch 2-1 and the moving contact of the lower isolating switch 2-4 are respectively connected with a corresponding operating mechanism 13, and the moving contact and a fixed contact on the upper isolating switch 2-1 or the lower isolating switch 2-4 are disconnected by rotating the operating mechanism 13, the high-voltage sensor 2-2 is connected with the comprehensive protection and control device 10-1 in the main control room 10, then high-voltage signals of the upper isolating switch 2-1 or the lower isolating switch 2-4 are transmitted to the comprehensive protection and control device 10-1 and displayed in a display area of the main control room 10, the high-voltage sensor 2-2 is connected with a rainproof electromagnetic lock arranged on a box door 1-1 on the left side of the outer box body 1, an upper line inlet end of the upper isolating switch 2-1 is electrically connected with a high-voltage wall bushing 8, a lower line inlet end of the lower isolating switch 2-4 is electrically connected with a binding post on the upper end of a cable plug 9, and a line outlet end of a high-voltage bushing of the high-voltage sensor 2-2 is electrically connected with an upper line of the vacuum circuit breaker 3.

Specifically, the operating mechanism 13 comprises an upper connecting rod 13-1, an upper crank arm I13-2, an upper operating shaft crank arm 13-3, an upper insulating pull rod 13-4, an upper switch control shaft 13-5, a lower connecting rod 13-6, a lower crank arm I13-7, a lower operating shaft crank arm 13-8, a lower insulating pull rod 13-9 and a lower switch control shaft 13-10, wherein the upper crank arm I13-2 and the lower crank arm I13-7 are rotatably mounted on the mounting beam 2-3, one end of the upper crank arm I13-2 and one end of the lower crank arm I13-7 are respectively connected with one end of the upper insulating pull rod 13-4 and one end of the lower insulating pull rod 13-9, the other end of the upper insulating pull rod 13-4 and the other end of the lower insulating pull rod 13-9 are respectively connected with a moving contact of the upper isolating switch 2-1 and the lower isolating switch 2-4, one end of the upper connecting rod 13-1 and one end of the lower connecting rod 13-6 are respectively connected with the other end of the upper crank arm I13-2 and the other end of the lower crank arm I13-7, the other ends of the upper connecting rod 13-1 and the lower connecting rod 13-6 are respectively connected with one end of an upper operating shaft crank arm 13-3 and one end of a lower operating shaft crank arm 13-8, the other ends of the upper operating shaft crank arm 13-3 and the lower operating shaft crank arm 13-8 are respectively connected with crank arms on an upper switch control shaft 13-5 and a lower switch control shaft 13-10, the upper switch control shaft 13-5 and the lower switch control shaft 13-10 are respectively arranged in the outer box body 1 through bearing seats, and the on-off of the upper isolating switch 2-1 or the lower isolating switch 2-4 is realized by rotating the upper switch control shaft 13-5 or the hexagonal head of the lower switch control shaft 13-10 in the main control chamber 10.

Specifically, the locking operation device 14 is a forced mechanical lock, the forced mechanical lock comprises a crank arm positioning pin 14-1, a steel wire 14-2 and a combining and separating operation shaft 14-3, the vacuum circuit breaker 3 is fixed on a switch mounting bracket 15 and an operation end of the combining and separating operation shaft 14-3 rotatably mounted on the switch mounting bracket 15 extends into the main control chamber 10, the combining and separating operation shaft 14-3 is fixed with a crank arm 14-4, the two steel wires 14-2 fixedly connected with the crank arm 14-4 penetrate through a wire sleeve arranged on a fixing plate of the switch mounting bracket 15 and are respectively fixedly connected with a crank arm positioning pin 14-1, a reset spring 14-5 is sleeved on the two crank arm positioning pins 14-1, and the two crank arm positioning pins 14-1 are respectively connected with the upper operation shaft arm 13-3 and the lower operation shaft arm 13 in a state that the upper isolating switch 2-1 and the lower isolating switch 2-4 are switched on The positioning hole 13-11 on the positioning hole 8 corresponds to the position, after the upper isolating switch 2-1 or the lower isolating switch 2-4 is switched on, the switching-on/off operation shaft 14-3 is rotated to enable the crank arm 14-4 to control the vacuum switch to be switched on, and simultaneously, under the action of the return spring 14-5, the crank arm positioning pin 14-1 is inserted into the positioning hole 13-11 to realize forced locking of the upper isolating switch 2-1 or the lower isolating switch 2-4; specifically, the locking operation device 14 is a forced electrical locking, position switches are arranged on the loops of the upper disconnecting switch 2-1 and the lower disconnecting switch 2-4, and the position switches are linked with a closing loop of the vacuum circuit breaker 3 to realize electrical closing.

In the structure, a vacuum circuit breaker 3 can be matched with a full-novel silicon rubber composite insulation type vacuum circuit breaker and can also be matched with an intelligent automatic silk tool, the vacuum circuit breaker 3 can be matched with electronic control equipment such as an intelligent controller and the like to realize an automatic control function, namely, ① remote controller control is carried out, the vacuum circuit breaker 3 can be remotely controlled within a range of about 50 meters, a control signal transmitted by the remote controller is received by a signal receiver arranged in a main control room 10 and then transmitted to a comprehensive protection and control device 10-1, the comprehensive protection and control device 10-1 controls the on-off of a closing loop of a vacuum switch of the vacuum circuit breaker 3, ② GPRS control is carried out by additionally arranging an intelligent controller to be connected with the comprehensive protection and control device 10-1 in the main control room 10, the on-off of a vacuum switch closing loop of the vacuum circuit breaker 3 is controlled through a ground regulation or a power manager password transmitted to the intelligent controller through a GPRS network, remote operation is realized, a state signal prompt is returned, and has a current three-section type protection function and an ultrahigh temperature tripping function for the transformer 4 mechanical locking, ③ forced locking mechanical locking type locking mechanical locking is carried out, after the vacuum circuit breaker is used for the energy storage mechanical circuit breaker, after the energy storage mechanical power storage shaft is used for the energy storage, the energy storage mechanical switch is used for the energy storage mechanical switch, the energy storage mechanical switch is used for the power switch, the energy storage mechanical switch is used for the energy storage mechanical switch, the energy storage mechanical switch is used for the power switch, the power switch is used for the power switch, the power switch is used for the power switch, the power switch is used for the power switch, the power switch is used for the power switch, the power switch is used for the power switch.

Specifically, the outer container body 1 comprises a frame 1-4, a base platform 1-2 and surrounding plates, a top plate of the frame 1-4 and the surrounding plates arranged around the frame 1-4 form a closed box structure, four corners of the upper end of the frame 1-4 are provided with lifting rings which are convenient for lifting the closed box to enable the closed box to be fixedly connected with the base platform 1-2, a fan 16 is arranged on the top plate, and a rain-proof cap 17 arranged on the top surface of the top plate is positioned above the fan 16, the surrounding plates on the left side and the right side of the frame 1-4 are respectively provided with a left box door 1-1 with a rain-proof electromagnetic lock and a right box door 1-5 with a rain-proof mechanical lock, the left box door 1-1 and the right box door 1-5 are double-open doors, the surrounding plates on the front side and the rear side of the frame 1-4 are respectively provided with an access door and an operation control room The vacuum circuit breaker 3, the transformer 4 and the platform area low-voltage comprehensive power distribution cabinet 5 are provided with observation windows corresponding to the positions; specifically, the lower ends of the upright columns at the four corners of the frame 1-4 are all sleeved with emergency variable support mounting columns 1-3, the lower ends of the upright columns at the four corners of the frame 1-4 are all provided with positioning pins 1-10 matched with the emergency variable support mounting columns 1-3, lifting bolts 1-6 are fixed on the outer sides of lower connecting beams at the front side and the rear side of the frame 1-4, the horizontal position of the outer box body 1 during lifting and falling is adjusted by the aid of level instruments 1-7 arranged on two vertical enclosing plates, and the leveling structure of the outer box body 1 can also adopt a hydraulic device to replace a manual structure; specifically, two mutually perpendicular ground bars 1-8 are arranged on the surface of the base platform 1-2, a plurality of prefabricated connecting plates 1-9 are fixed on the surface of the base platform 1-2, a switch mounting support 15 and a support for mounting the transformer 4 and the platform area low-voltage comprehensive power distribution cabinet 5 are fixedly connected to the corresponding prefabricated connecting plates 1-9 through bolts, and floor drains are arranged at four corners of the base platform 1-2.

The structure is an integral closed structure, all parts are reasonable in layout, compact in structure, convenient to maintain and miniaturized under the condition of ensuring the safe insulation distance, high voltage and low voltage are respectively arranged at two ends of an outer box body 1, the high voltage and the low voltage are separated as far as possible to ensure the personal safety, a base platform 1-2 (emergency power supply installation base) adopts a channel steel or rectangular steel prefabricated connecting plate 1-9 welding frame, a grounding bar 1-8 is arranged, a 5.0 integral hot-dip galvanized steel plate is laid on the welding frame, a switch installation support 15 and an installation transformer 4 are connected with a transformer area low-voltage comprehensive power distribution cabinet 5 through bolts corresponding to the prefabricated connecting plate 1-9 of the DePond, and the welding is avoided as far as possible; the integral closed structure outer box body 1 has the functions of preventing theft and preventing small animals from entering and influencing safe electricity utilization, a left box door 1-1 and a right box door 1-5 are arranged on the left side and the right side of the outer box body 1 and are provided with double doors, so that maintenance needs and necessary instrument monitoring and checking are facilitated, a 5-ton crane is used for carrying the structure to a use site, a foundation below four corners of the device is simply processed, the device is lifted, then emergency variable support mounting columns 1-3 at the four corners are drawn out, the distance between the lower edge of the device and the ground is not less than 300, two 1-7 gradienters are observed at the same time, the basic level of the structure is adjusted, namely positioning pins 1-10 can be inserted to fix the emergency variable support mounting columns 1-3 (four corners are carried out simultaneously), and.

The performance analysis table of the structure and the unblocked box-type substation is as follows:

the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Emergent distribution device of outdoor movable type alternating current, its characterized in that: comprises an outer box body (1), a double-throw isolating switch (2) with a voltage detection function, a vacuum circuit breaker (3), a transformer (4) and a transformer area low-voltage comprehensive power distribution cabinet (5) which are arranged in the outer box body (1), wherein a high-voltage insulator (7) connected with a high-voltage overhead line is fixed on an insulator bracket (6) at the left upper end of the outer box body (1), the upper wire inlet end of the double-throw isolating switch (2) is connected with the high-voltage insulator (7) through a high-voltage wall bushing (8) arranged on the outer box body (1), the lower wire inlet end of the double-throw isolating switch (2) is connected with an external cable penetrating into the outer box body (1) through a cable plug head (9) arranged in the outer box body (1), two lightning arresters (12) in the outer box body (1) are respectively connected with the cable plug head (9) and the high-voltage wall bushing (8) at the corresponding side, the operating mechanism (13) which is arranged inside the outer box body (1) and the control end of which is positioned in the main control chamber (10) is connected with the double-throw disconnecting switch (2) and controls the opening and closing of the upper disconnecting switch (2-1) or the lower disconnecting switch (2-4) in the double-throw disconnecting switch (2) through the operating mechanism (13), the vacuum circuit breaker (3) is provided with a locking operating device (14) which forms a forced joint defense locking mechanism with the operating mechanism (13) and is used for controlling the opening and closing of the vacuum circuit breaker (3), the wire outlet end of the double-throw disconnecting switch (2) is electrically connected with the upper wire of the vacuum circuit breaker (3), the lower wire outlet of the vacuum circuit breaker (3) is electrically connected with the end part of a high-voltage sleeve of the transformer (4), the end part of the low-voltage sleeve of the transformer (4) is electrically connected with the power supply end of the transformer area low-voltage comprehensive power distribution cabinet (5), and two paths of output power wires distributed by ) The lower wiring insulated conductor of the low-voltage wall bushing (11) corresponding to the upper right end is connected, the upper wiring end of the low-voltage wall bushing (11) is connected with the upper wiring terminal of the low-voltage insulator (18), and the low-voltage cable or the low-voltage overhead line is respectively connected with the corresponding low-voltage insulator (18).

2. An outdoor mobile ac emergency power distribution unit according to claim 1, wherein: the double-throw isolating switch (2) is arranged on a mounting beam (2-3) on the left inner wall of the outer box body (1), the double-throw isolating switch (2) comprises an upper isolating switch (2-1), a lower isolating switch (2-4), a high-voltage sensor (2-2) and a rainproof electromagnetic lock, the high-voltage sensor (2-2) is fixed on the mounting beam (2-3) between two insulators of the upper isolating switch (2-1), one end parts of a moving contact of the upper isolating switch (2-1) and a moving contact of the lower isolating switch (2-4) are fixed on the outer wall of a high-voltage sleeve of the high-voltage sensor (2-2), and the other ends of the moving contact of the upper isolating switch (2-1) and the moving contact of the lower isolating switch (2-4) are respectively connected with a corresponding operating mechanism (13), the disconnection and connection of a moving contact and a static contact on an upper isolating switch (2-1) or a lower isolating switch (2-4) is realized by rotating an operating mechanism (13), after the high-voltage sensor (2-2) is connected with a comprehensive protection and control device (10-1) in a main control room (10), a high-voltage signal of the upper isolating switch (2-1) or the lower isolating switch (2-4) is transmitted to the comprehensive protection and control device (10-1) and displayed in a display area of the main control room (10), the high-voltage sensor (2-2) is connected with a rainproof electromagnetic lock arranged on a left box door (1-1) of an outer box body (1), an upper wire inlet end of the upper isolating switch (2-1) is electrically connected with a high-voltage wall bushing (8), a lower wire inlet end of the lower isolating switch (2-4) is electrically connected with an upper wire inlet end post of a cable plug (9), and the outlet end of the high-voltage sleeve of the high-voltage sensor (2-2) is electrically connected with the upper wire of the vacuum circuit breaker (3).

3. An outdoor mobile ac emergency power distribution unit according to claim 2, wherein: the operating mechanism (13) comprises an upper connecting rod (13-1), an upper crank arm I (13-2), an upper operating shaft crank arm (13-3), an upper insulating pull rod (13-4), an upper switch control shaft (13-5), a lower connecting rod (13-6), a lower crank arm I (13-7), a lower operating shaft crank arm (13-8), a lower insulating pull rod (13-9) and a lower switch control shaft (13-10), wherein the upper crank arm I (13-2) and the lower crank arm I (13-7) are rotatably installed on the installation beam (2-3), one end of the upper crank arm I (13-2) and one end of the lower crank arm I (13-7) are respectively connected with one end of the upper insulating pull rod (13-4) and one end of the lower insulating pull rod (13-9), and the other ends of the upper insulating pull rod (13-4) and the lower insulating pull rod (13-9) are respectively connected with the upper isolating switch (2-1) and the lower isolating switch (2-1) The movable contact of the disconnecting switch (2-4) is connected, one end of the upper connecting rod (13-1) and one end of the lower connecting rod (13-6) are respectively connected with the other end of the upper crank arm I (13-2) and the other end of the lower crank arm I (13-7), the other ends of the upper connecting rod (13-1) and the lower connecting rod (13-6) are respectively connected with one end of the upper operating shaft crank arm (13-3) and one end of the lower operating shaft crank arm (13-8), the other ends of the upper operating shaft crank arm (13-3) and the lower operating shaft crank arm (13-8) are respectively connected with a crank arm on the upper switch control shaft (13-5) and a crank arm on the lower switch control shaft (13-10), the upper switch control shaft (13-5) and the lower switch control shaft (13-10) are respectively installed in the outer box body (1) through bearing seats, and the upper switch control shaft (13-5) or the lower switch control shaft (13-10) in the rotating chamber ( The hexagonal head of the-10) realizes the on-off of the upper isolating switch (2-1) or the lower isolating switch (2-4).

4. An outdoor mobile ac emergency power distribution unit according to claim 3, wherein: the locking operation device (14) is a forced mechanical lock, the forced mechanical lock comprises crank arm positioning pins (14-1), steel wires (14-2) and a closing and separating operation shaft (14-3), the vacuum circuit breaker (3) is fixed on a switch mounting support (15) and rotatably mounted on the switch mounting support (15), the operation end of the closing and separating operation shaft (14-3) extends into a main control chamber (10), crank arms (14-4) are fixed on the closing and separating operation shaft (14-3), the two steel wires (14-2) fixedly connected with the crank arms (14-4) penetrate through wire sleeves arranged on a fixing plate of the switch mounting support (15) and are respectively fixedly connected with the crank arm positioning pins (14-1), and return springs (14-5) are sleeved on the two crank arm positioning pins (14-1), and the upper isolating switch (2-1) and the lower isolating switch (2-4) are connected The arm positioning pin (14-1) corresponds to the positioning hole (13-11) on the upper operating shaft crank arm (13-3) and the lower operating shaft crank arm (13-8) respectively in position, after the upper isolating switch (2-1) or the lower isolating switch (2-4) is switched on, the switching-on and switching-off operating shaft (14-3) is rotated to enable the crank arm (14-4) to control the vacuum switch to be switched on, and simultaneously, under the action of the reset spring (14-5), the crank arm positioning pin (14-1) is inserted into the positioning hole (13-11) to realize the forced locking of the upper isolating switch (2-1) or the lower isolating switch (2-4).

5. An outdoor mobile ac emergency power distribution unit according to claim 3, wherein: the locking operation device (14) is a forced electric locking device, position switches are arranged on loops of the upper isolating switch (2-1) and the lower isolating switch (2-4), and electric closing is achieved after the position switches are linked with a closing loop of the vacuum circuit breaker (3).

6. An outdoor mobile ac emergency power distribution unit according to claim 4 or 5, wherein: the outer container body (1) comprises a frame (1-4), a base platform (1-2) and surrounding plates, a top plate of the frame (1-4) and the surrounding plates arranged on the periphery of the frame (1-4) form a closed box structure, lifting rings convenient for lifting the closed box to enable the closed box to be fixedly connected with the base platform (1-2) are arranged at four corners of the upper end of the frame (1-4), a fan (16) is installed on the top plate, a rain hat (17) arranged on the top surface of the top plate is located above the fan (16), a left box door (1-1) with a rain-proof electromagnetic lock and a right box door (1-5) with a rain-proof mechanical lock are installed on the surrounding plates on the left side and the right side of the frame (1-4) respectively, the left box door (1-1) and the right box door (1-5) are double-open doors, and an access door and an operation control door are installed on the surrounding And-4) a plurality of observation windows corresponding to the positions of the vacuum circuit breaker (3), the transformer (4) and the platform area low-voltage comprehensive power distribution cabinet (5) are arranged on the front and rear side enclosing plates, the access door and the operation control cabinet door.

7. An outdoor mobile ac emergency power distribution unit according to claim 6, wherein: the emergency transformer substation is characterized in that emergency transformer support mounting columns (1-3) are sleeved at the lower ends of the stand columns at the four corners of the frame (1-4), positioning pins (1-10) matched with the emergency transformer support mounting columns (1-3) are arranged at the lower ends of the stand columns at the four corners of the frame (1-4), lifting bolts (1-6) are fixed on the outer sides of the lower connecting beams at the front side and the rear side of the frame (1-4), and the horizontal position of the outer box body (1) during lifting and falling is adjusted in an auxiliary mode through level meters (1-7) arranged on two vertical enclosing plates.

8. An outdoor mobile ac emergency power distribution unit according to claim 7, wherein: the transformer substation integrated power distribution cabinet is characterized in that two mutually perpendicular grounding bars (1-8) are arranged on the surface of the foundation platform (1-2), a plurality of prefabricated connecting plates (1-9) are fixed on the surface of the foundation platform (1-2), a switch mounting support (15) and a support for mounting the transformer (4) and the platform area low-voltage integrated power distribution cabinet (5) are fixedly connected to the corresponding prefabricated connecting plates (1-9) through bolts, and floor drains are arranged at four corners of the foundation platform (1-2).