CN214955574U - Intelligent power distribution integrated device for operation and maintenance teaching and examination - Google Patents

Abstract

The utility model discloses an intelligent power distribution integration device for operation and maintenance teaching and examination, which comprises a central console, an interconnection cabinet, a wire inlet cabinet and a feeder line cabinet, wherein a single-phase power supply main switch, a single-phase alternating current power supply standby switch, a power supply module, a data server, an edge controller, a switch and a direct current power supply switch are arranged in the interconnection cabinet; the incoming cabinet is internally provided with components, a frame breaker, a miniature breaker and a surge suppressor, wherein the frame breaker is provided with a bus copper bar, and the bus copper bar is provided with a first mutual inductor; the feeder line cabinet is internally provided with a plurality of drawers, vertical branch bus copper bars, a frequency converter and a motor, the drawers are provided with an operating handle, a secondary measurement and control plate, a second mutual inductor, a molded case circuit breaker, an electric element, a primary wire plug connector and a secondary wire plug connector, and an operating handle connecting rod device is arranged between the molded case circuit breaker and the operating handle; the console has a host unit and a display. The utility model discloses possess digitization, networking, intelligent function.

Description

Intelligent power distribution integrated device for operation and maintenance teaching and examination

Technical Field

The utility model relates to a teaching and examination equipment technical field, concretely relates to intelligent power distribution integrated device for fortune dimension teaching and examination.

Background

The electric power energy is used as vascular nerve of infrastructure or food, is a link of priority guarantee, and in recent years, the state is promoting the reform of the electric power industry, and the electric power industry is developing towards the direction of digitalization and intellectualization. The intelligent power distribution is a product of deep integration of a new generation of information communication technology, an artificial intelligence technology and a modern power distribution technology, is a novel power form of digitalization, networking and intellectualization in the power distribution industry, and realizes comprehensive perception, data integration and intelligent application of the power distribution network through comprehensive interconnection, intercommunication and interoperation among power distribution network devices. Plates such as 5G and new energy automobile charging piles, data centers and rail transit related in 'new infrastructure' in 2020 are closely related to the intelligent power distribution industry, and intelligent power distribution provides safe, efficient and intelligent energy transmission for 'new infrastructure'.

At present, the posts of the traditional electrical technical talents, especially the talents of technical skills, are mostly engaged in operation and maintenance in enterprises and public institutions, installation and debugging in factories, and market or field installation work in power-related enterprises. The innovation and the development of the industry need a large amount of intelligent power distribution composite engineering technical talents, and the vocational colleges and universities who cultivate the technical talents need to watch the new trend and the new direction of the industry development at any moment, and the course and the experimental platform can not be built out of date, so that the professions need to be adjusted and innovated at the right moment to adapt to the market demand.

For electrical and electrical professions, the intelligent power distribution industry needs abundant electrical basic knowledge and application of emerging technologies such as edge calculation, internet of things technology and the like, and pure theory teaching is too boring; the conventional power distribution teaching and training examination device has a single teaching and training function, does not have the functions of digitization, networking and intellectualization, and cannot enable students to effectively learn and exercise.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an intelligent power distribution integrated device for fortune dimension teaching and examination to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an intelligent power distribution integrated device for operation and maintenance teaching and examination, which comprises a central console, and an interconnection cabinet, a wire inlet cabinet and a feeder cabinet which are sequentially connected together, wherein,

a single-phase power supply main switch, a single-phase alternating-current power supply standby switch, a power supply module, a data server, an edge controller, a switch and a direct-current power supply switch are arranged on an installation bottom plate in the interconnection cabinet, the single-phase power supply main switch is connected with an external single-phase power supply, the single-phase alternating-current power supply switch and the single-phase alternating-current power supply standby switch are connected with a power supply of the single-phase power supply main switch, the upper end of the direct-current power supply switch is connected with a direct-current side power supply of the power supply module, and a power supply of the data server and a power supply of the edge controller are connected with the direct-current power supply switch through terminal switching;

the incoming line cabinet is provided with an instrument secondary equipment cabin, a breaker chamber, a cable chamber and a bus chamber, wherein electrical components such as a fuse base, a voltage terminal, a current terminal and the like are arranged in the instrument secondary equipment cabin, components are arranged on a cabinet door of the instrument secondary equipment cabin, a frame breaker is arranged in the breaker chamber, a bus copper bar is arranged on a contact of the frame breaker, the bus copper bar is arranged in the bus chamber, a first mutual inductor is arranged on the bus copper bar, and a miniature breaker and a surge suppressor are arranged in the cable chamber;

the feeder line cabinet is internally provided with a plurality of drawers, a vertical branch bus copper bar, a frequency converter and a motor, wherein the vertical branch bus copper bar is positioned outside all the drawers, the drawers are provided with an operating handle, a secondary measurement and control plate, a second mutual inductor, a molded case circuit breaker, an electric element, a primary line plug connector and a secondary line plug connector, the secondary measurement and control plate is provided with components, an operating handle connecting rod device is arranged between the molded case circuit breaker and the operating handle, a primary plug connector incoming line static contact of the primary line plug connector is connected with one end of the vertical branch bus copper bar, and the other end of the vertical branch bus copper bar is connected with the bus copper bar through a lap joint copper bar;

the center console comprises two stand column units and a main table board arranged between the stand column units, the main table board is provided with a host placing area between the stand column units, the host placing area is internally provided with a host unit, a plurality of transverse display screen supports are fixedly arranged on the main table board in sequence, the display screen supports comprise height-adjustable mounting supports and are respectively arranged on two display screen angle adjusting units on two sides of a movable frame of the mounting supports, a display is connected with the corresponding display screen angle adjusting units, and the height of the display is adjusted through adjusting the height of the mounting supports.

Further, the components and parts of installation on instrument secondary equipment cabin cabinet door include multi-functional instrument, pilot lamp and a plurality of buttons.

Further, the primary line plug connector further comprises a primary plug connector incoming line movable contact, a primary plug connector outgoing line movable contact and a primary plug connector outgoing line stationary contact, the secondary line plug connector comprises a secondary plug connector movable contact and a secondary plug connector stationary contact, wherein the primary plug connector incoming line stationary contact, the primary plug connector outgoing line stationary contact and the secondary plug connector stationary contact are fixedly mounted on the drawer baffle, the drawer baffle is fixedly arranged in the feeder cabinet, and the drawer baffle is located on the back side of the drawer.

Further, the drawer comprises drawer door plant, two drawer curb plates, drawer bottom plate, drawer back plate and the drawer baffle that sets up in the drawer intracavity, install lock, door plant handle on the drawer door plant, just operating handle and secondary observe and control the board and install on the drawer door plant, drawer bottom plate is arranged in the installation of second mutual-inductor, moulded case circuit breaker installs on the drawer baffle, install electrical component on the drawer curb plate has fuse-base, current terminal and voltage terminal, first plug connector inlet wire movable contact, first plug connector movable contact and secondary plug connector movable contact equipartition are put and are installed on the drawer back plate.

Furthermore, the components and parts of installation on the secondary observe and control board include multi-functional instrument and pilot lamp.

Furthermore, the interconnection cabinet bottom plate of the interconnection cabinet, the inlet wire cabinet bottom plate of the inlet wire cabinet and the feeder cabinet bottom plate of the feeder cabinet are all provided with inlet and outlet wire holes, and tower-shaped sealing rings are mounted on the inlet and outlet wire holes.

Furthermore, the mounting bottom plate in the interconnection cabinet and the mounting bottom plate in the feeder cabinet for fixing the frequency converter are both made of aluminum-clad zinc plates.

Further, the skeleton of interconnection cabinet the skeleton of inlet wire cabinet with the skeleton of feeder cabinet all adopts C shape fossil fragments to make, just have a plurality of array in proper order and the spacing distance is 25 mm's modulus hole on the C shape fossil fragments.

Further, display screen angle adjustment unit include the display screen mounting panel, with display screen mounting panel fixed connection's commentaries on classics board, with installing support fixed connection's fixed plate and pin joint are in change the board with middle movable plate between the fixed plate, the both ends of middle movable plate respectively through corresponding elasticity compress tightly the subassembly with change the board or the fixed plate compresses tightly together and realizes the regulation of display screen mounting panel at every single move direction swing and left and right sides direction swing.

Furthermore, the elastic pressing assembly comprises two elastic pressing mechanisms which are symmetrically arranged, each elastic pressing mechanism comprises an elastic part, a bolt connecting part and a friction plate, the bolt connecting part penetrates through the corresponding elastic part, the corresponding rotating plate, the corresponding friction plate and the corresponding middle movable plate to enable the middle movable plate to be pressed against the corresponding rotating plate, or the bolt connecting part penetrates through the corresponding elastic part, the corresponding middle movable plate, the corresponding friction plate and the corresponding fixed plate to enable the fixed plate to be pressed against the middle movable plate, and a plurality of limiting strips positioned on one end face of each friction plate are respectively matched and connected with corresponding clamping grooves positioned on the outer side face of the corresponding rotating plate or corresponding clamping grooves positioned on the outer side face of the corresponding middle movable plate.

Furthermore, the mounting bracket further comprises a fixing rod and a locking nut which is sleeved on the fixing rod in a sliding manner, one end of the movable pipe sleeve of the movable frame is in threaded connection with the locking nut, the taper hole section of the locking nut is in matched connection with the lower end of the movable pipe sleeve, and at least one vertical opening which extends along the axial direction of the movable pipe sleeve is arranged at the lower end of the movable pipe sleeve.

Furthermore, the adjustable shelf still includes threaded connection and establishes fixation nut and cover on the activity pipe box branch on the activity pipe box is located a plurality of annular distribution's on the terminal surface joint groove under the branch is in with the setting respectively the protruding block joint of the card that corresponds on the activity pipe box side is connected, fixation nut will branch is injectd in on the activity pipe box, display screen angle adjusting unit sets up on the tip of the correspondence of branch.

Further, still include fixed connection two the baffle between the stand unit, the middle part of baffle is provided with a plurality of louvres, the baffle is located the back in district is placed to the host computer, just the louvre makes district is placed to the host computer and external intercommunication.

According to the above technical solution, the utility model has the advantages that: because the components and the electrical connectors arranged in the incoming line cabinet and the feeder line cabinet are various, the intelligent feeder line cabinet can be suitable for training and use of various electrical professionals such as intelligent power grid information engineering, electrical engineering and intelligent control, motor and electrical appliance intellectualization, electrical engineering and automation thereof and the like in the aspects of system design, intelligent power distribution element selection, single debugging, system joint debugging, application development, operation maintenance and overhaul full life cycle management and the like, is convenient to operate, is close to the actual industrial use requirement, and has a simple structure; various modules and controllers arranged in the interconnection cabinet organically integrate electrical technologies such as traditional element model selection, installation and debugging, operation and maintenance, and the like with new technologies such as Internet of things, industrial cloud service, artificial intelligence, and the like to realize intelligent operation training; training students to master knowledge and program development of power distribution field buses, intelligent power distribution element faults, operation and maintenance and overhaul skills, protection parameter configuration and verification and other knowledge and skill points, and training students to use comprehensive abilities of hands and brains; therefore, the device is a complete teaching and checking device with high reliability, safety and intelligent degree.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connected cabinet of the present invention.

Fig. 3 is the schematic view of the internal structure of the connected cabinet of the present invention.

Fig. 4 is a schematic diagram of a rear axle side three-dimensional structure of the connected cabinet of the present invention.

Fig. 5 is a schematic view of the rear-view internal structure of the connected cabinet of the present invention.

Fig. 6 is a front view of the drawer of the connected cabinet of the present invention.

Fig. 7 is a rear view of the drawer of the connected cabinet of the present invention.

Fig. 8 is a side view of the drawer of the connected cabinet of the present invention.

Fig. 9 is a schematic structural view of a center console according to the present invention;

fig. 10 is a schematic structural view of a display screen bracket of the console of the present invention;

fig. 11 is a schematic structural view of a display screen angle adjusting unit of the console of the present invention;

fig. 12 is a schematic structural diagram of a friction plate of the display screen angle adjusting unit of the present invention.

List of reference numerals: the system comprises an interconnection cabinet body 1, an incoming line cabinet body 2, a feeder cabinet body 3, an indicator lamp 4, a button 5, a multifunctional instrument 6, an interconnection cabinet door 7, an instrument secondary equipment compartment cabinet door 8, a breaker compartment cabinet door 9, a cable compartment cabinet door 10, a feeder cabinet door 11, a drawer door panel 12, a door lock 13, organic glass 14, a data server 15, an edge controller 16, a switch 17, a direct current power switch 18, a power module 19, a single phase power master switch 20, a single phase alternating current power switch 21, a single phase alternating current power backup switch 22, a frame breaker 23, a surge suppressor 24, a bus copper bar 25, a first transformer 26, a drawer partition 27, a drawer bottom plate 28, a drawer side plate 29, a drawer back plate 30, a door panel handle 32, an operating handle 33, a secondary measurement and control plate 34, a second transformer 35, a frequency converter 36, a motor 37, a primary plug connector incoming line contact 39, a primary plug connector incoming line static contact 40, The system comprises a primary plug-in connector outgoing line movable contact 41, a primary plug-in connector outgoing line fixed contact 42, a secondary plug-in connector movable contact 43, a secondary plug-in connector fixed contact 44, a vertical branch busbar copper bar 45, a molded case circuit breaker 46, an operating handle link device 47, a lap joint copper bar 48, an interconnection cabinet 50, an incoming line cabinet 51, a feeder cabinet 52, a feeder cabinet bottom plate 53, a feeder cabinet bottom plate 54, a tower-shaped sealing ring 55, a center console 60, a stand column unit 61, a main table surface 62, a display screen support 63, a movable frame 631, a fixed rod 632, a locking nut 633, a locking nut 634, a fixed nut 635, a display screen angle adjusting unit 636, a display screen mounting plate 6361, a rotating plate 6362, a fixed plate 6363, a middle movable plate 6364, an elastic pressing mechanism 6365, a friction plate 6366, a display 64, a host unit 65 and a baffle 66.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As further described with reference to fig. 1 to 12, the intelligent power distribution integration apparatus for operation and maintenance teaching and assessment as shown in fig. 1 includes a center console 60, and an interconnection cabinet 50, an incoming line cabinet 51 and a feeder line cabinet 52 which are fixedly connected together in sequence from left to right.

As shown in fig. 2 and 3, the interconnection cabinet 50 includes an interconnection cabinet body 1, an interconnection cabinet door 7, a single-phase power supply main switch 20, a single-phase ac power supply switch 21, a single-phase ac power supply backup switch 22, a power supply module 19, a data server 15, an edge controller 16, a switch 17, and a dc power supply switch 18, the interconnection cabinet body 1 includes a framework, a column is fixed on the framework, the interconnection cabinet door 7 is disposed on the surface of the interconnection cabinet body 1, the interconnection cabinet door 7 is provided with a door lock 13 and organic glass 14, a mounting base plate is disposed in the interconnection cabinet body 1, the mounting base plate includes an upper mounting base plate and a lower mounting base plate, the upper mounting base plate is fixed on the column through screws, the lower mounting base plate is fixed on the column through screws, the single-phase power supply main switch 20, the single-phase ac power supply switch 21, the single-phase ac power supply backup switch 22, the switch 17, The power module 19, the data server 15, the edge controller 16 and the dc power switch 18 are all fixed on an upper mounting base plate, the single-phase power main switch 20 is connected to an external single-phase power, the single-phase ac power switch 21 and the single-phase ac power backup switch 22 are connected to a power supply of the single-phase power main switch 20 through switches, the dc side power supply of the power module 19 is connected to the upper end of the dc power switch 18, the power supply of the data server 15 and the power supply of the edge controller 16 are connected to each other through terminals by means of switching of the dc power switch 18, the switch 17 is fixed on a lower mounting base plate through screws and fixing pieces, and an uninterruptible power supply is arranged on a base plate of the interconnected cabinet body 1.

As shown in fig. 2, fig. 3, fig. 4 and fig. 5, the inlet cabinet 51 includes an inlet cabinet body 2, an inlet cabinet door and an inlet cabinet bottom plate 53, the inlet cabinet body 2 includes a framework and columns, the inlet cabinet body 2 divides the framework columns into an instrument secondary equipment cabin, a breaker room, a cable room and a bus room through a multi-block aluminum-zinc-coated partition plate, the inlet cabinet door is composed of an instrument secondary equipment cabin door 8, a breaker room door 9 and a cable room door 10 which are independent from each other, the inlet cabinet door is arranged on the surface of the inlet cabinet body 2, the inlet cabinet door is provided with a door lock 13, electrical components such as a fuse base, a voltage terminal and a current terminal are arranged in the instrument secondary equipment cabin door 8, the breaker room is provided with a frame breaker 23, a bus copper bar 25 is arranged on a contact of the frame breaker 23, bus copper bar 25 arranges in the bus-bar room, bus copper bar 25 installs first mutual-inductor 26, install miniature circuit breaker and surge suppressor 24 in the cable chamber, wherein, the components and parts of installation include multifunctional instrument 6, pilot lamp 4 and a plurality of button 5 on the instrument secondary equipment cabin cabinet door 8.

As shown in fig. 2, 3, 4, 5 and 6, the feeder cabinet 52 includes a feeder cabinet body 3, a feeder cabinet door 11, a vertical branch busbar copper bar 45, a frequency converter 36 and a motor 37, the feeder cabinet door 11 is disposed on the surface of the feeder cabinet body 3, the feeder cabinet door 11 is installed with a door lock 13 and organic glass 14, the feeder cabinet body 3 has a plurality of drawers therein, the feeder cabinet body 3 includes a frame, the frame is fixed with a column, a motor mounting angle iron and a drawer baffle, the drawer baffle is fixedly disposed in the feeder cabinet 52, and the drawer baffle is located at the back side of the drawer, the feeder cabinet mounting base is fixed on the column by screws, the frequency converter 36 is mounted on the feeder cabinet mounting base, the motor 37 is mounted on the motor mounting angle iron bar, the vertical branch busbar copper bar 45 is located at the outer side of all drawers, wherein, be equipped with operating handle 33, secondary measurement and control board 34, second mutual-inductor 35, moulded case circuit breaker 46, electric elements, the primary wire plug connector and secondary wire plug connector on the drawer, install components and parts on the secondary measurement and control board 34, and the components and parts of installation include multi-functional instrument 6 and pilot lamp 4 on the secondary measurement and control board 34, there is operating handle connecting rod device 47 between moulded case circuit breaker 46 and the operating handle 33, primary plug connector can be divided into a inlet wire plug connector and a outlet wire plug connector, primary inlet wire plug connector includes primary plug connector inlet movable contact 39 and primary plug connector inlet wire stationary contact 40, primary outlet plug connector primary plug connector outlet movable contact 41 and primary plug connector outlet stationary contact 42, secondary wire plug connector includes secondary movable contact 43 and secondary plug connector stationary contact 44, primary plug connector inlet wire stationary contact 40 links to each other with the one end of perpendicular branch generating line copper bar 45, the other end of the vertical branch busbar copper bar 45 is connected with the busbar copper bar 25 through the lapping copper bar 48, the lapping copper bar 48 is fixed between the incoming line cabinet 51 and the feeder line cabinet 52 through a busbar clamp, and the primary plug connector incoming line stationary contact 40, the primary plug connector outgoing line stationary contact 42 and the secondary plug connector stationary contact 44 are fixedly mounted on the drawer baffle.

As shown in fig. 6, 7 and 8, the drawer is composed of a drawer door panel 12, two drawer side plates 29, a drawer bottom plate 28, a drawer back plate 30 and a drawer partition plate 27 arranged in a drawer cavity, the drawer door panel 12 is provided with a door lock 13 and a door plate handle 32, an operating handle 33 and a secondary measurement and control plate 34 are installed on the drawer door panel 12, the second mutual inductor 35 is installed on the drawer bottom plate 28, a molded case circuit breaker 46 is installed on the drawer partition plate 27, an electric element on the drawer side plate 29 is provided with a fuse base, a current terminal and a voltage terminal, and a primary plug connector incoming line moving contact 39, a primary plug connector outgoing line moving contact 41 and a secondary plug connector moving contact 43 are installed on the drawer back plate 30.

As shown in fig. 4, the interconnection cabinet bottom plate of the interconnection cabinet 50, the inlet cabinet bottom plate 53 of the inlet cabinet 51 and the feeder cabinet bottom plate 54 of the feeder cabinet 52 are all provided with inlet and outlet holes, and tower-shaped sealing rings 55 are mounted on the inlet and outlet holes.

Preferably, the mounting base plate in the interconnection cabinet 50 and the mounting base plate in the feeder cabinet 52 for fixing the frequency converter 36 are both made of aluminum-clad zinc plates.

The skeleton of interconnection cabinet 50, the skeleton of inlet wire cabinet 51 with the skeleton of feeder cabinet 52 all adopts C shape fossil fragments to make, just have a plurality of array in proper order and the spacing distance is 25 mm's modulus hole on the C shape fossil fragments.

As shown in fig. 9 and 10, the console 60 includes two upright units 61 and a main table 62 disposed between the two upright units 61, two host placing areas are disposed between the upright units 61, host placing areas are provided with host units 65, a plurality of display screen brackets 63 are transversely and sequentially arranged on the main table 62, wherein the display screen brackets 63 include height-adjustable mounting brackets and two display screen angle adjusting units 636 disposed at two sides of a movable frame 631 of the mounting brackets, respectively, a display 64 is connected with the corresponding display screen angle adjusting units 636, the height of the display 64 is adjusted by adjusting the height of the mounting brackets, and the adjustment of the display 64 in the pitching direction swing and the left-right direction swing is realized by adjusting the display screen angle adjusting units 636.

As shown in fig. 11 and 12, the display angle adjusting unit 636 includes a display mounting plate 6361, a rotating plate 6362 fixedly connected to the display mounting plate 6361, a fixing plate 6363 fixedly connected to the mounting bracket, and an intermediate moving plate 6364 pivotally connected between the rotating plate 6362 and the fixing plate 6363, wherein both ends of the intermediate moving plate 6364 are respectively pressed against the rotating plate 6362 or the fixing plate 6363 by corresponding elastic pressing assemblies to adjust the swing of the display mounting plate 6361 in the pitch direction and the left-right direction, the elastic pressing assemblies include two elastic pressing mechanisms 6365 symmetrically arranged, each elastic pressing mechanism 6365 includes an elastic member, a bolt connecting member and a friction plate 6366, the bolt connecting member passes through the corresponding elastic member, rotating plate 6362, friction plate 6366 and intermediate moving plate 6364 to press the intermediate moving plate 6364 against the rotating plate 6362, under the action of elastic pressing force, friction force is generated between the matched side surfaces of the middle movable plate 6364 and the rotating plate 6362, so that the rotating plate 6362 can be kept at any angle within the range of swing adjustment along the pitch direction; or the bolt connection member passes through the corresponding elastic member, the intermediate moving plate 6364, the friction plate 6366 and the fixed plate 6363 to press the fixed plate 6363 against the intermediate moving plate 6364, under the action of the elastic pressing force, friction is generated between the matched side surfaces of the fixed plate 6363 and the middle movable plate 6364, the middle moving plate 6364 can be held at any angle within the leftward-rightward direction swing adjustment range, and the plurality of limiting strips positioned on one end surface of the friction plate 6366 are respectively matched and connected with the corresponding clamping grooves positioned on the outer side surface of the rotating plate 6362 or the corresponding clamping grooves positioned on the outer side surface of the middle movable plate 6364, so that the firmness of the friction plate 6366 in the angle adjusting process is ensured, the service performance is improved, by providing the friction plate 6366, a reliable frictional force is generated between the side surfaces of the intermediate movable plate 6364 pressed against the rotating plate 6362 or between the side surfaces of the fixed plate 6363 pressed against the intermediate movable plate 6364.

The elastic piece can be a spring or an elastic rubber block or any elastic piece capable of meeting elastic deformation conditions.

The installing support still include with dead lever 632 and the slip cover that main table face 62 is connected are established lock nut 633 on the dead lever 632, the activity pipe box of activity frame 631 one end with lock nut 633 threaded connection, just lock nut 633's taper hole section with the cooperation of activity pipe box lower extreme is connected, wherein, the lower extreme of activity pipe box is provided with at least one edge the vertical opening of the axial extension of activity pipe box ensures the activity pipe box can hold tightly dead lever 632 makes the connection reliable. When the height of the mounting bracket needs to be adjusted, the locking nut 633 is screwed out to enable the mounting bracket to be separated from the connection with the movable pipe sleeve, the movable pipe sleeve can slide up and down along the fixed rod 632, after the height of the movable pipe sleeve is adjusted, the locking nut 633 is screwed in again to enable the movable pipe sleeve to be gradually matched and connected with the movable pipe sleeve, the conical hole section of the locking nut 633 gradually draws in one end of the movable pipe sleeve with a vertical opening, the lower end of the movable pipe sleeve is clamped between the inner walls of the conical holes of the fixed rod 632 and the locking nut 633, and the movable pipe sleeve is locked.

Activity frame 631 still includes threaded connection and establishes fixation nut 635 and cover on the activity pipe box are in branch 634 on the activity pipe box is located the joint groove that a plurality of annulars on the terminal surface were distributed under branch 634 is in with the setting respectively the protruding block of card that corresponds on the activity pipe box side is connected, fixation nut 635 will branch 634 is injectd on the activity pipe box, display screen angle adjusting unit 636 sets up on the tip of the correspondence of branch 634, branch 634 can be dismantled to set up and accomodate or transport after convenient the dismantlement.

This application still includes fixed connection two baffle 66 between the stand unit 61, the middle part of baffle 66 is provided with a plurality of louvres, baffle 66 is located the back in district is placed to the host computer, just the louvre makes district and external intercommunication are placed to the host computer, and the device during operation is favorable to thermal discharge through the louvre, ensures that the high temperature of host computer unit 65 continuous operation back causes the damage of spare part.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. An intelligent power distribution integrated device for operation and maintenance teaching and examination is characterized by comprising a central console (60), and an interconnection cabinet (50), a wire inlet cabinet (51) and a feeder cabinet (52) which are sequentially connected together, wherein,

a single-phase power supply main switch (20), a single-phase alternating-current power supply switch (21), a single-phase alternating-current power supply standby switch (22), a power supply module (19), a data server (15), an edge controller (16), a switch (17) and a direct-current power supply switch (18) are arranged on an installation bottom plate in the interconnection cabinet (50), the single-phase power supply main switch (20) is connected into an external single-phase power supply, the single-phase alternating-current power supply switch (21) and the single-phase alternating-current power supply standby switch (22) are connected into a power supply of the single-phase power supply main switch (20) through switches, the upper end of the direct-current power supply switch (18) is connected into a direct-current side power supply of the power supply module (19), and the power supply of the data server (15) and the power supply of the edge controller (16) are both connected into the direct-current power supply switch (18) through terminal switching;

the incoming line cabinet (51) is provided with an instrument secondary equipment cabin, a circuit breaker chamber, a cable chamber and a bus chamber, a fuse base, a voltage terminal and a current terminal are arranged and mounted in the instrument secondary equipment cabin, components are mounted on an instrument secondary equipment cabin cabinet door (8) of the instrument secondary equipment cabin, a frame circuit breaker (23) is mounted in the circuit breaker chamber, a bus copper bar (25) is mounted and arranged on a contact of the frame circuit breaker (23), the bus copper bar (25) is arranged in the bus chamber, a first mutual inductor (26) is mounted on the bus copper bar (25), and a miniature circuit breaker and a surge suppressor (24) are mounted in the cable chamber;

the feeder line cabinet is characterized in that a plurality of drawers, vertical branch busbar copper bars (45), a frequency converter (36) and a motor (37) are arranged in the feeder line cabinet (52), the vertical branch busbar copper bars (45) are located on the outer sides of all drawers, an operating handle (33), a secondary measurement and control board (34), a second mutual inductor (35), a molded case circuit breaker (46), an electric element, a primary line plug connector and a secondary line plug connector are arranged on the drawers, elements are mounted on the secondary measurement and control board (34), an operating handle connecting rod device (47) is arranged between the molded case circuit breaker (46) and the operating handle (33), a primary plug connector line inlet static contact (40) of the primary line plug connector is connected with one end of each vertical branch busbar copper bar (45), and the other end of each vertical branch busbar copper bar (45) is connected with the corresponding busbar copper bar (25) through a lapping copper bar (48);

well accuse platform (60) include two stand units (61) and set up two main table face (62) between stand unit (61), two it places the district to be provided with the host computer between stand unit (61), the host computer is placed and is provided with host computer unit (65) in the district, main table face (62) are gone up to be fixed and are provided with a plurality of horizontal display screen support (63) of arranging in proper order, wherein, display screen support (63) are including height-adjustable's installing support and set up respectively two display screen angle adjusting unit (636) of installing support's activity frame (631) both sides, and display (64) are connected with corresponding display screen angle adjusting unit (636), through adjusting installing support's height is adjusted the height of display (64).

2. The intelligent power distribution integrated device for operation and maintenance teaching and assessment as claimed in claim 1, wherein the components mounted on the instrument secondary equipment cabin cabinet door (8) comprise a multifunctional instrument (6), an indicator lamp (4) and a plurality of buttons (5).

3. The intelligent power distribution integrated device for operation and maintenance teaching and examination as claimed in claim 1, wherein the primary line plug connector further comprises a primary plug connector incoming line moving contact (39), a primary plug connector outgoing line moving contact (41) and a primary plug connector outgoing line stationary contact (42), the secondary line plug connector comprises a secondary plug connector moving contact (43) and a secondary plug connector stationary contact (44), wherein the primary plug connector incoming line stationary contact (40), the primary plug connector outgoing line stationary contact (42) and the secondary plug connector stationary contact (44) are all fixedly mounted on a drawer baffle, the drawer baffle is fixedly arranged in the feeder cabinet (52), and the drawer baffle is located on the back side of the drawer.

4. The intelligent power distribution integrated device for operation and maintenance teaching and examination as claimed in claim 3, wherein the drawer is composed of a drawer door panel (12), two drawer side plates (29), a drawer bottom plate (28), a drawer back plate (30) and a drawer partition plate (27) arranged in a drawer cavity, a door lock (13) and a door plate handle (32) are installed on the drawer door panel (12), an operating handle (33) and a secondary measurement and control plate (34) are installed on the drawer door panel (12), the drawer bottom plate (28) is arranged and installed on the second mutual inductor (35), a molded case circuit breaker (46) is installed on the drawer partition plate (27), an electrical element on the drawer side plate (29) is provided with a fuse base, a current terminal and a voltage terminal, and a primary plug connector incoming line moving contact (39), a primary plug connector outgoing line moving contact (41) and a secondary plug connector moving contact (43) are installed on the drawer back plate (30) in a distributed and arranged mode ) The above.

5. The intelligent power distribution integrated device for operation and maintenance teaching and assessment as claimed in claim 1, wherein the components mounted on the secondary measurement and control board (34) comprise a multifunctional instrument (6) and an indicator light (4).

6. The intelligent power distribution integrated device for operation and maintenance teaching and assessment as claimed in claim 1, wherein the interconnection cabinet bottom plate of the interconnection cabinet (50), the inlet cabinet bottom plate (53) of the inlet cabinet (51) and the feeder cabinet bottom plate (54) of the feeder cabinet (52) are all provided with inlet and outlet holes, and tower-shaped sealing rings (55) are mounted on the inlet and outlet holes.

7. The intelligent power distribution integrated device for operation and maintenance teaching and assessment as claimed in claim 1, wherein the mounting bottom plate in the interconnection cabinet (50) and the mounting bottom plate in the feeder cabinet (52) for fixing the frequency converter (36) are made of aluminum-coated zinc plates.

8. The intelligent power distribution integration device for operation and maintenance teaching and assessment as claimed in claim 1, wherein the framework of the interconnection cabinet (50), the framework of the incoming line cabinet (51) and the framework of the feeder cabinet (52) are all made of C-shaped keels, and the C-shaped keels are provided with a plurality of modular holes which are sequentially arranged and spaced at a distance of 25 mm.

9. The intelligent power distribution integrated device for operation and maintenance teaching and assessment as claimed in claim 1, wherein the display screen angle adjustment unit (636) comprises a display screen mounting plate (6361), a rotating plate (6362) fixedly connected with the display screen mounting plate (6361), a fixing plate (6363) fixedly connected with the mounting bracket, and a middle movable plate (6364) pivotally connected between the rotating plate (6362) and the fixing plate (6363), wherein two ends of the middle movable plate (6364) are respectively pressed against the rotating plate (6362) or the fixing plate (6363) through corresponding elastic pressing components to realize adjustment of the display screen mounting plate (6361) in the pitching direction swing and the left-right direction swing.

10. The intelligent power distribution integrated device for operation and maintenance teaching and assessment as claimed in claim 9, characterized in that the elastic pressing component comprises two elastic pressing mechanisms (6365) which are symmetrically arranged, the elastic pressing mechanism (6365) comprises an elastic piece, a bolt connecting piece and a friction plate (6366), the bolt connecting piece penetrates through the corresponding elastic piece, the rotating plate (6362), the friction plate (6366) and the middle moving plate (6364) to press the middle moving plate (6364) and the rotating plate (6362), or the bolt connecting piece penetrates through the corresponding elastic piece, the middle movable plate (6364), the friction plate (6366) and the fixed plate (6363) to press the fixed plate (6363) and the middle movable plate (6364), and a plurality of limiting strips positioned on one end face of the friction plate (6366) are respectively matched and connected with corresponding clamping grooves positioned on the outer side face of the rotating plate (6362) or corresponding clamping grooves positioned on the outer side face of the middle movable plate (6364).

11. The intelligent power distribution integrated device for operation and maintenance teaching and assessment as claimed in claim 10, wherein the mounting bracket further comprises a fixing rod (632) and a locking nut (633) slidably sleeved on the fixing rod (632), one end of the movable sleeve of the movable frame (631) is in threaded connection with the locking nut (633), and a tapered hole section of the locking nut (633) is in fit connection with the lower end of the movable sleeve, wherein the lower end of the movable sleeve is provided with at least one vertical opening extending along the axial direction of the movable sleeve.

12. The intelligent power distribution integration device for operation and maintenance teaching and assessment as claimed in claim 11, wherein the movable frame (631) further comprises a fixed nut (635) screwed on the movable pipe sleeve and a supporting rod (634) sleeved on the movable pipe sleeve, a plurality of annularly distributed clamping grooves on the lower end surface of the supporting rod (634) are respectively connected with corresponding clamping convex blocks arranged on the side surface of the movable pipe sleeve, the fixed nut (635) limits the supporting rod (634) on the movable pipe sleeve, and the display screen angle adjusting unit (636) is arranged on the corresponding end portion of the supporting rod (634).

13. The intelligent power distribution integration device for operation and maintenance teaching and assessment as claimed in claim 1, further comprising a baffle plate (66) fixedly connected between the two upright post units (61), wherein a plurality of heat dissipation holes are formed in the middle of the baffle plate (66), the baffle plate (66) is located at the back of the host placement area, and the heat dissipation holes enable the host placement area to be communicated with the outside.

Images