CN113013766A - Maintenance system applied to power distribution cabinet - Google Patents
Maintenance system applied to power distribution cabinet Download PDFInfo
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- CN113013766A CN113013766A CN202110354079.8A CN202110354079A CN113013766A CN 113013766 A CN113013766 A CN 113013766A CN 202110354079 A CN202110354079 A CN 202110354079A CN 113013766 A CN113013766 A CN 113013766A
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- Prior art keywords
- power distribution
- distribution cabinet
- fixedly connected
- workshop
- corrugated portion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0468—Corrugated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Distribution Board (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a maintenance system applied to power distribution cabinets, belonging to the field of power distribution cabinet maintenance systems, in the scheme, a maintenance person can judge the working condition of each individual power distribution cabinet in a power distribution cabinet network through the real-time electric connection condition among a plurality of individual power distribution cabinets, when a circuit with single electric connection in the individual power distribution cabinet is disconnected, the adjacent individual power distribution cabinet is possible to be out of order, the specific position of the fault individual power distribution cabinet can be judged through the electric connection condition among the plurality of individual power distribution cabinets in the power distribution cabinet network, the maintenance person can conveniently carry out maintenance work, when the fault in the individual power distribution cabinet is eliminated, the standby power supply in the individual power distribution cabinet is disconnected, an electromagnetic block is powered off and fails, an insertion rod is inserted back to a connection slot, and the electric connection between the adjacent individual power distribution cabinets is automatically completed, and the power distribution cabinet network recovers to a normal working state.
Description
Technical Field
The invention relates to the field of power distribution cabinet maintenance systems, in particular to a maintenance system applied to a power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The distribution board (box) is made of non-flammable materials; production places and offices with low electric shock risk can be provided with open-type distribution boards; the closed cabinet is required to be installed in places such as processing workshops, casting, forging, heat treatment, boiler rooms, carpentry rooms and the like with high electric shock risk or poor operation environment; in dangerous operation places with conductive dust or flammable and explosive gas, closed or explosion-proof electrical facilities must be installed; all electrical elements, instruments, switches and circuits of the distribution board (box) are orderly arranged, so that the distribution board is firm to mount and convenient to operate. The bottom surface of the floor-mounted plate (box) is 5-10 mm higher than the ground; the center height of the operating handle is generally 1.2-1.5 m; no obstacle exists in the range of 0.8-1.2 m in front of the plate (box); the connection of the protection wire is reliable; bare charged bodies cannot be exposed outside the plate (box); electrical components that must be mounted on the external surface of the board (box) or on the switchboard must have a reliable screen.
In traditional switch board maintenance system, as the unit that receives the control, can set up all kinds of sensors in the switch board usually and monitor the operating condition of switch board, wherein the sensor type includes but not limited to: voltage, temperature and humidity equal the switch board normal work closely related index, carry out the detached independent control to switch board individual, in case the sensor detection index of control usefulness appears when unusual, in time arrange maintainer to maintain and repair, however because switch board self particularity, maintainer is when preparing to maintain the work, need prepare a large amount of repair tools and do enough preparation work usually, but the monitoring system in the single switch board appears the wrong report very easily in the unexpected condition, in case maintainer is because the system is wrong report and the work extremely easily causes maintainer's manpower extravagant, influence the holistic normal work of switch board power supply system and maintain the progress.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a maintenance system applied to a power distribution cabinet, which can realize the phenomena that maintenance personnel work due to system error report is not easy to occur, the manpower waste of the maintenance personnel is not easy to be caused, and the overall normal work and maintenance progress of a power supply system of the power distribution cabinet is not easy to be influenced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A maintenance system applied to a power distribution cabinet comprises a power distribution cabinet network formed by a plurality of power distribution cabinet individuals, wherein adjacent power distribution cabinet individuals are electrically connected, and a single power distribution cabinet individual is electrically connected with at least 3 other power distribution cabinet individuals;
the power distribution cabinet comprises a cabinet body, a workshop and an alarm room are arranged in the cabinet body, the workshop is positioned at the upper side of the alarm room, an opening of the workshop is connected with a cabinet door matched with the workshop by a hinge, a fixed base is fixedly connected to the inner wall of the alarm room, a movable groove is arranged at one end of the fixed base, which is far away from the inner wall of the alarm room, on the groove bottom plate of the movable groove, a connecting slot is arranged, an inserting rod matched with the connecting slot is inserted in the movable groove, one end of the inserting rod, which is close to the connecting slot, is inserted in the connecting slot, one end of the movable groove, which is far away from the connecting slot, penetrates through the movable groove and extends to the outer side of the fixed base, a push plate matched with the movable groove is fixedly connected to the side wall of the inserting rod, an electromagnetic block is fixedly connected to the opening of the movable groove, fixedly connected with compression spring between electromagnetism piece and the push pedal, compression spring overlaps and establishes in the outside of inserted bar, and compression spring is in compression state, the one end fixedly connected with effect magnetic sheet that connecting slot was kept away from to the inserted bar, the one end fixedly connected with connecting wire of inserted bar is kept away from to the effect magnetic sheet, can realize being difficult for appearing leading to the maintainer phenomenon of going out the worker because of the mistake newspaper of system, is difficult for causing maintainer's manpower extravagant, is difficult for influencing the holistic normal work of switch board power supply system and maintenance progress.
Furthermore, a plurality of heat dissipation holes are cut in the side wall of the workshop, the position, close to one side of the workshop, of the heat dissipation is higher than the side, far away from the workshop, of the heat dissipation, the possibility that foreign matters such as external dust enter the workshop is greatly reduced while the heat dissipation of the cabinet body is not influenced, and the working environment in the workshop is protected.
Further, the cabinet body is provided with a viewing window in a chiseling mode, the viewing window is communicated with the workshop and the alarm room, the viewing window is internally hinged with a partition plate matched with the viewing window, and maintenance personnel can maintain the structure in the alarm room through the viewing window and the partition plate in the daily product maintenance process of the power distribution cabinet.
Furthermore, the partition plate is made of a transparent acrylic plate, so that maintenance personnel can conveniently and directly observe the working state of each structure in the alarm room.
Further, the connecting wire includes the connecting band line, the connecting band line is the electric connection spare between the adjacent connecting wire, the outside fixedly connected with of connecting band line covers the glue film outward, it is equipped with corrugated portion end in the glue film to cover outward, and the connecting band line in the corrugated portion is crooked form, can drive the connecting wire and move together at the inserted bar in the activity inslot motion process, the position that self belonged to can be concentrated to the position of connecting wire motion to the setting of corrugated portion, concentrates corrugated portion department with the loss that the connecting band line produced because of warping, can be made through the material of chooseing for use high performance with corrugated portion department connecting band line to adapt to frequent deformation, it is difficult for causing adjacently when the connection between the switch board individuality is lost, effectual saving cost.
Further, corrugated part inner wall fixedly connected with packing fiber cluster, packing fiber cluster includes a plurality of elastic fiber, and is adjacent interweave each other between the elastic fiber and form a plurality of airtight compartments, the connecting band line is located a plurality of location barbs of the internal portion's of corrugated part outer end fixedly connected with, packing fiber cluster is close to the one end of corrugated part and is entangled each other with the location barb and be in the same place, can make the connecting band line be located the position of corrugated part can be along with the even motion of corrugated part motion through being connected between packing fiber cluster and the location barb for the deformation volume of connecting band line can evenly distributed, is difficult for too concentrating because of the deformation volume of connecting band line and leads to the whole excessive loss of connecting band line.
Furthermore, the filling fiber cluster is made of a material with high thermal conductivity, so that the connecting strip line cannot be normally dispersed due to the shape of the filling fiber cluster, and the connecting strip line cannot be overheated to lose.
Further, elastic fiber keeps away from the one end of ripple portion and is three-dimensional heliciform, elastic fiber keeps away from the one end of ripple portion and interlocks each other and is in the same place, can keep filling the holistic structural strength of fibre cluster, increases the joint strength between filling fibre cluster and the location barb, even filling fibre cluster also can cup joint again fast from droing on the location barb.
Furthermore, the outer wall of the corrugated portion is coated with a 'broken' shape, the 'broken' shape is displayed in an extending mode when the corrugated portion is in a fully stretched state, and the 'broken' shape cannot be displayed completely when the corrugated portion is in a contracted state, so that a maintainer can observe the corrugated portion conveniently.
Furthermore, the broken two words are coated by fluorescent materials, so that the broken two words are convenient for maintenance personnel to observe even in a relatively dim alarm room.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
in the scheme, a maintainer can judge the working condition of each individual power distribution cabinet in the power distribution cabinet network through the real-time electric connection condition among a plurality of individual power distribution cabinets, when a circuit with single electric connection in the individual power distribution cabinet is disconnected, the adjacent individual power distribution cabinet can be judged to be in fault, the specific position of the individual power distribution cabinet with the fault can be judged through the electric connection condition among the individual power distribution cabinets in the power distribution cabinet network, so that the maintainer can conveniently carry out maintenance work, when the plurality of individual power distribution cabinets are simultaneously disconnected with the electric connection of the peripheral individual power distribution cabinets in the power distribution cabinet network, the probability of the fault which has great influence on the individual power distribution cabinets disconnected with the adjacent individual power distribution cabinets is high, the preferential maintenance is required, in particular, when only one pair of individual power distribution cabinets in the power distribution cabinet network, for the connection between two adjacent switch board individuals to go wrong, only need arrange maintainer to carry out regularly routine maintenance, discharge trouble can.
Troubleshooting in the switch board is individual, can normally during operation, the stand-by power supply disconnection in the switch board is individual, and electromagnetism piece outage became invalid, can insert back the inserted bar to connecting slot under the compression spring's that is in compression state effect, and it is adjacent to accomplish automatically electric connection between the switch board is individual, and the switch board net resumes normal operating condition.
Simultaneously through carrying out rational design to the structure in the connecting wire, set up corrugated portion, pack the fibrous cluster and fix a position barb isotructure, concentrate the position at corrugated portion place with the deformation position of connecting wire at above-mentioned in-process, reduce the whole loss that causes because of deformation of connecting wire, the normal work of difficult influence connecting wire.
The phenomenon that maintenance personnel work due to system error reporting can be avoided, manpower waste of the maintenance personnel is avoided, and the overall normal work and maintenance progress of the power distribution cabinet power supply system are not affected easily.
Drawings
FIG. 1 is a schematic block diagram of the configuration of a power distribution cabinet maintenance system of the present invention;
FIG. 2 is a schematic diagram of a power distribution cabinet according to the present invention;
FIG. 3 is a schematic structural view of the power distribution cabinet door of the present invention when opened;
FIG. 4 is a schematic side sectional view of a power distribution cabinet according to the present invention;
FIG. 5 is a schematic view of the structure at A in FIG. 4;
fig. 6 is a schematic structural diagram of the connecting wire of the present invention.
The reference numbers in the figures illustrate:
1 individual, 2 cabinets, 3 workshops, 4 alarm rooms, 5 cabinets, 6 observation windows, 7 division plates, 8 fixed bases, 9 connecting slots, 10 movable grooves, 11 inserted bars, 12 push plates, 13 action magnetic plates, 14 connecting wires, 1401 connecting wires, 1402 outer coating adhesive layers, 1403 corrugated parts, 1404 filling fiber clusters, 1405 positioning barbs, 15 compression springs and 16 electromagnetic blocks.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the model adapting element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, a maintenance system for power distribution cabinets, including a power distribution cabinet network composed of a plurality of power distribution cabinet individuals 1, wherein adjacent power distribution cabinet individuals 1 are electrically connected, a single power distribution cabinet individual 1 is electrically connected with at least 3 other power distribution cabinet individuals 1, and particularly, the connection mode between the power distribution cabinet individuals 1 shown in fig. 1 is only used for reference, a person skilled in the art needs to reasonably select the position of the power distribution cabinet individual 1 according to the actual situation, and perform wiring connection on the adjacent power distribution cabinet individuals 1 according to the actual situation, so as to easily ensure that the above conditions are met, meanwhile, the power distribution cabinet individuals 1 need to be in signal connection with the same processing terminal, the processing terminal monitors a sensor in each power distribution cabinet individual 1 to keep the normal operation of the power distribution cabinet maintenance system, the connection mode requirements of the power distribution cabinets and the setting of the processing terminal are well known technologies of the person, those skilled in the art can arrange and install the device reasonably according to the prior art, and the detailed description is not provided in the scheme.
A power distribution cabinet 1 comprises a cabinet body 2, a workshop 3 and an alarm room 4 are chiseled in the cabinet body 2, the workshop 3 is positioned at the upper side of the alarm room 4, an opening of the workshop 3 is connected with a cabinet door 5 matched with the workshop 3, a fixed base 8 is fixedly connected on the inner wall of the alarm room 4, a movable groove 10 is chiseled at one end of the fixed base 8 far away from the inner wall of the alarm room 4, a connecting slot 9 is chiseled on the bottom plate of the movable groove 10, an inserted bar 11 matched with the connecting slot 9 is inserted in the movable groove 10, one end of the inserted bar 11 close to the connecting slot 9 is inserted in the connecting slot 9, one end of the movable groove 10 far away from the connecting slot 9 penetrates through the movable groove 10 and extends to the outer side of the fixed base 8, a push plate 12 matched with the movable groove 10 is fixedly connected on the side wall of the inserted bar 11, an electromagnetic block 16 is fixedly connected at the opening of the movable groove, fixedly connected with compression spring 15 between electromagnetism piece 16 and push pedal 12, compression spring 15 cover is established in the outside of inserted bar 11, and compression spring 15 is in compression state, and the one end fixedly connected with that connecting slot 9 was kept away from to inserted bar 11 has effect magnetic sheet 13, and the one end fixedly connected with connecting wire 14 of inserted bar 11 is kept away from to effect magnetic sheet 13.
Wherein, in this scheme, the cabinet body 2 is run through to the one end that the connecting wire 14 kept away from effect magnetic sheet 13, and extend to the outside of the cabinet body 2, realize electric connection through connecting wire 14 between the adjacent switch board individuality 1, in addition inserted bar 11, effect magnetic sheet 13 and connecting wire 14 are same whole, connecting wire 14 realizes electric connection through effect magnetic sheet 13 and inserted bar 11 and fixed baseplate 8, and electromagnetic block 16 is supplied power by stand-by power supply, when switch board individuality 1 is because the outage, electromagnetic block 16 can be charged by stand-by power supply, and at the in-process of carrying out routine maintenance to switch board individuality 1, need detect stand-by power supply's electric quantity, stand-by power supply's electric quantity should be enough to support electromagnetic block 16 normal work more than 7 days.
In the scheme, when each power distribution cabinet individual 1 in a power distribution cabinet network normally works, the electromagnetic block 16 is in a power-off state, the inserted rod 11 can firmly insert the inserted rod 11 into the connecting slot 9 under the combined action of the push plate 12 and the compression spring 15 in a compression state, a plurality of power distribution cabinet individuals 1 in the power distribution cabinet network are normally and electrically connected through the connecting wire 14 at the moment, the processing terminal displays that the power distribution cabinet network normally works, when a single power distribution cabinet individual 1 in the power distribution cabinet network has a fault, normal power supply can not be carried out in the power distribution cabinet individual 1, the standby power supply is started at the moment, the electromagnetic block 16 is electrified to generate magnetism, the action magnetic plate 13 and the electromagnetic block 16 are in a mutual repulsion state, the connection between the inserted rod 11 and the fixed base 8 is disconnected under the action magnetic plate 13 and the electromagnetic block 16, and the power distribution cabinet individual 1 with the fault is electrically connected with the power distribution cabinet individual 1 adjacent to the power distribution cabinet 1 through, the processing terminal can monitor the state, a maintainer can judge the working condition of each power distribution cabinet individual 1 in the power distribution cabinet network through the real-time electric connection condition among a plurality of power distribution cabinet individuals 1, when a circuit with single electric connection in the power distribution cabinet individual 1 is disconnected, the adjacent power distribution cabinet individuals 1 of the power distribution cabinet individual 1 can be possibly faulted, the specific position of the faulted power distribution cabinet individual 1 can be judged through the electric connection condition among the plurality of power distribution cabinet individuals 1 in the power distribution cabinet network, the maintainer can conveniently carry out maintenance work, when the plurality of power distribution cabinet individuals 1 are simultaneously disconnected with the electric connection of the peripheral power distribution cabinet individuals 1 in the power distribution cabinet network, the power distribution cabinet individuals 1 which are disconnected with a plurality of adjacent power distribution cabinet individuals 1 have high fault possibility with large influence, the preferential maintenance is needed, and particularly, when only one pair of power distribution cabinet individuals 1 in the power distribution, for the connection between two adjacent switch board individuals 1 goes wrong, only need arrange the maintainer and carry out regularly routine maintenance, the exhaust fault can, and troubleshooting in switch board individuals 1, can normally work, the stand-by power supply disconnection in switch board individuals 1, 16 outage failures in the electromagnetism piece, can insert back the inserted bar 11 to connecting slot 9 under the effect of the compression spring 15 that is in compression state, accomplish the electric connection between adjacent switch board individuals 1 automatically, the normal operating condition is resumeed to the switch board net.
The phenomenon that maintenance personnel work due to system error reporting can be avoided, manpower waste of the maintenance personnel is avoided, and the overall normal work and maintenance progress of the power distribution cabinet power supply system are not affected easily.
Please refer to fig. 3-4, cut a plurality of louvres on the lateral wall of workshop 3, the position that the heat dissipation is close to 3 one side of workshop is higher than the one side of keeping away from workshop 3, when not influencing the heat dissipation of the cabinet body 2, reduce by a wide margin the possibility that debris such as external dust got into in the workshop 3, the operational environment in the protection workshop 3, it has observation window 6 to cut the inside of the cabinet body 2, observation window 6 communicates workshop 3 and alarm room 4, hinge connection has and observes 6 assorted division board 7 in the window 6, maintainer is carrying out the daily product maintenance process to switch board individual 1, can be through observing window 6 and division board 7 to the structural maintenance in the alarm room 4, division board 7 chooses transparent acrylic plate to make for use, make things convenient for maintainer direct observation to report to the police the operating condition of each structure in the room 4.
Referring to fig. 5-6, the connection cord 14 includes a connection cord 1401, the connection cord 1401 is an electrical connection member between adjacent connection cords 14, an outer coating layer 1402 is fixedly connected to an outer side of the connection cord 1401, a corrugated portion 1403 end is disposed in the outer coating layer 1402, the connection cord 1401 in the corrugated portion 1403 is bent, the connection cord 14 is driven to move together when the insertion rod 11 moves in the movable slot 10, the corrugated portion 1403 is disposed to concentrate the moving position of the connection cord 14 to the position where the connection cord is located, the loss of the connection cord 1401 caused by deformation is concentrated to the corrugated portion 1403, the connection cord 1401 at the corrugated portion 1403 can be made of high-performance material to adapt to frequent deformation, connection failure between adjacent individual power distribution cabinets 1 is not easy to occur, cost is effectively saved, a fiber cluster 1404 is fixedly connected to an inner wall of the corrugated portion, the filling fiber cluster 1404 comprises a plurality of elastic fibers, a plurality of closed compartments are formed by mutually interweaving adjacent elastic fibers, a plurality of positioning barbs 1405 are fixedly connected to the outer end of the connecting strip line 1401 in the corrugated portion 1403, one end, close to the corrugated portion 1403, of the filling fiber cluster 1404 and the positioning barbs 1405 are entangled with each other, the connecting strip line 1401 in the corrugated portion 1403 can move uniformly along with the movement of the corrugated portion 1403 through the connection between the filling fiber cluster 1404 and the positioning barbs 1405, the deformation quantity of the connecting strip line can be uniformly distributed, the overall excessive loss of the connecting strip line 1401 caused by the excessive concentration of the deformation quantity of the connecting strip line 1401 is not easy to cause, the filling fiber cluster 1404 is made of a material with high thermal conductivity, the connecting strip line 1401 cannot be normally dispersed due to the form of the filling fiber cluster 1404 is not easy to cause overheating loss of the connecting strip line 1401, the one end that elastic fiber kept away from corrugated portion 1403 is three-dimensional heliciform, the one end that elastic fiber kept away from corrugated portion 1403 interlocks each other together, can keep filling the holistic structural strength of fibre cluster 1404, increase the joint strength between filling fibre cluster 1404 and the location barb 1405, even fill fibre cluster 1404 drops from the location barb 1405 and can cup joint again fast, coating "disconnection" two words on the corrugated portion 1403 outer wall, and when corrugated portion 1403 is in the complete stretching state, "disconnection" two words extend and show, and when corrugated portion 1403 is in the shrink state, "disconnection" two words can't be shown completely, make things convenient for maintainer to observe, "disconnection" two words are coated by fluorescent material, even also make things convenient for maintainer to observe in the warning room 4 of relative faint.
In the scheme, a maintainer can judge the working condition of each power distribution cabinet individual 1 in a power distribution cabinet network through the real-time electric connection condition among a plurality of power distribution cabinet individuals 1, when a circuit with single electric connection in the power distribution cabinet individual 1 is disconnected, the adjacent power distribution cabinet individuals 1 of the power distribution cabinet individual 1 are possible to be out of order, the specific position of the power distribution cabinet individual 1 with the fault can be judged through the electric connection condition among the power distribution cabinet individuals 1 in the power distribution cabinet network, so that the maintainer can conveniently carry out maintenance work, when the power distribution cabinet individuals 1 are simultaneously disconnected with the electric connection of the peripheral power distribution cabinet individuals 1 in the power distribution cabinet network, the power distribution cabinet individuals 1 disconnected with a plurality of adjacent power distribution cabinet individuals 1 have high fault possibility with great influence, and need to carry out preferential maintenance, in particular, when only one pair of power distribution cabinet individuals 1 in the, in order to solve the problem of connection between two adjacent power distribution cabinet individuals 1, only a maintainer needs to perform regular daily maintenance to remove the fault, when the power distribution cabinet individuals 1 can normally work, a standby power supply in the power distribution cabinet individuals 1 is disconnected, an electromagnetic block 16 fails to be powered off, an inserted rod 11 can be inserted back to a connecting slot 9 under the action of a compression spring 15 in a compression state, the electric connection between the adjacent power distribution cabinet individuals 1 is automatically completed, a power distribution cabinet network returns to a normal working state, and meanwhile, through reasonably designing the structure in a connecting wire 14, structures such as a corrugated part 1403, a filling fiber cluster 1404 and a positioning barb 1405 are arranged, so that the deformation position of the connecting wire 14 in the process is concentrated to the position of the corrugated part 1403, the loss of the whole connecting wire 14 caused by deformation is reduced, and the normal work of the connecting wire 14 is not easily influenced, the phenomenon that maintenance personnel work due to system error reporting can be avoided, manpower waste of the maintenance personnel is avoided, and the overall normal work and maintenance progress of the power distribution cabinet power supply system are not affected easily.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a maintenance system for switch board, includes the switch board net that individual (1) of a plurality of switch boards constitute, its characterized in that: the adjacent power distribution cabinet individuals (1) are electrically connected, and a single power distribution cabinet individual (1) is at least electrically connected with 3 other power distribution cabinet individuals (1);
the power distribution cabinet comprises a cabinet body (2), a workshop (3) and an alarm room (4) are arranged in the cabinet body (2) in a chiseled mode, the workshop (3) is located on the upper side of the alarm room (4), a cabinet door (5) matched with the workshop (3) is hinged to an opening of the workshop (3), a fixed base (8) is fixedly connected to the inner wall of the alarm room (4), a movable groove (10) is arranged at one end, away from the inner wall of the alarm room (4), of the fixed base (8), a connecting slot (9) is arranged on a groove bottom plate of the movable groove (10), an inserting rod (11) matched with the connecting slot (9) is inserted into the movable groove (10), one end, close to the connecting slot (9), of the inserting rod (11) is inserted into the connecting slot (9), one end, away from the connecting slot (9), of the movable groove (10) penetrates through the movable groove (10) and extends to the outer side of the fixed base (8), fixedly connected with and activity groove (10) assorted push pedal (12) on the lateral wall of inserted bar (11), the opening part fixedly connected with electromagnetism piece (16) of activity groove (10), the outside at inserted bar (11) is established in electromagnetism piece (16) cover, fixedly connected with compression spring (15) between electromagnetism piece (16) and push pedal (12), compression spring (15) cover is established in the outside of inserted bar (11), and compression spring (15) are in compression state, the one end fixedly connected with effect magnetic sheet (13) of connecting slot (9) are kept away from in inserted bar (11), the one end fixedly connected with connecting wire (14) of inserted bar (11) are kept away from in effect magnetic sheet (13).
2. The power distribution cabinet applied to the claim 1 is characterized in that: a plurality of heat dissipation holes are drilled in the side wall of the workshop (3), and the position, close to one side of the workshop (3), of the heat dissipation is higher than the position, far away from one side of the workshop (3).
3. The power distribution cabinet applied to the claim 1 is characterized in that: the cabinet body (2) is internally provided with a viewing window (6), the viewing window (6) is communicated with the workshop (3) and the alarm room (4), and a partition plate (7) matched with the viewing window (6) is hinged in the viewing window (6).
4. The power distribution cabinet applied to the claim 3 is characterized in that: the partition plate (7) is made of a transparent acrylic plate.
5. The power distribution cabinet applied to the claim 1 is characterized in that: the connecting line (14) comprises connecting strip lines (1401), the connecting strip lines (1401) are electrical connectors between adjacent connecting lines (14), an outer coating adhesive layer (1402) is fixedly connected to the outer side of the connecting strip lines (1401), corrugated portion (1403) ends are arranged in the outer coating adhesive layer (1402), and the connecting strip lines (1401) in the corrugated portions (1403) are bent.
6. The power distribution cabinet applied to the claim 5 is characterized in that: the utility model discloses a corrugated portion (1403), the inner wall fixedly connected with of corrugated portion (1403) fills fibre cluster (1404), it includes a plurality of elastic fiber to fill fibre cluster (1404), and is adjacent interweave between the elastic fiber and form a plurality of airtight compartments, the outer end fixedly connected with of connecting band line (1401) located corrugated portion (1403) inside has a plurality of location barbs (1405), it is miscellaneous with location barb (1405) to fill fibre cluster (1404) one end that is close to corrugated portion (1403) each other entangle.
7. The power distribution cabinet applied to the claim 6 is characterized in that: the filling fiber cluster (1404) is made of a material with high heat conductivity.
8. The power distribution cabinet applied to the claim 6 is characterized in that: the end of the elastic fiber far away from the corrugated part (1403) is in a three-dimensional spiral shape, and the ends of the elastic fiber far away from the corrugated part (1403) are mutually staggered.
9. The power distribution cabinet applied to the claim 5 is characterized in that: the outer wall of the corrugated portion (1403) is coated with a ' broken ' Chinese character ' which is displayed in an extending mode when the corrugated portion (1403) is in a fully stretched state, and cannot be displayed fully when the corrugated portion (1403) is in a contracted state.
10. The power distribution cabinet applied to the claim 9 is characterized in that: the "off" word is coated with a fluorescent material.
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| CN202110354079.8A CN113013766B (en) | 2021-04-01 | 2021-04-01 | Maintenance system applied to power distribution cabinet |
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| CN202110354079.8A CN113013766B (en) | 2021-04-01 | 2021-04-01 | Maintenance system applied to power distribution cabinet |
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| CN113013766A true CN113013766A (en) | 2021-06-22 |
| CN113013766B CN113013766B (en) | 2023-04-11 |
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Citations (5)
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|---|---|---|---|---|
| KR101860263B1 (en) * | 2017-06-05 | 2018-06-27 | 이종건 | Automatic power switching device |
| CN209860664U (en) * | 2019-06-17 | 2019-12-27 | 南京大手笔电子科技有限公司 | Novel emergency power supply interface in comprehensive distribution box |
| CN210577077U (en) * | 2019-07-25 | 2020-05-19 | 天瑞集团郑州水泥有限公司 | High-temperature early warning device for power equipment |
| CN211703371U (en) * | 2019-09-06 | 2020-10-20 | 南安泰达工业设计有限公司 | Automatic gardens bugZapper of outage |
| CN112152102A (en) * | 2020-09-07 | 2020-12-29 | 万金山 | Tail breaking type ring main unit with antiriot function |
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2021
- 2021-04-01 CN CN202110354079.8A patent/CN113013766B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101860263B1 (en) * | 2017-06-05 | 2018-06-27 | 이종건 | Automatic power switching device |
| CN209860664U (en) * | 2019-06-17 | 2019-12-27 | 南京大手笔电子科技有限公司 | Novel emergency power supply interface in comprehensive distribution box |
| CN210577077U (en) * | 2019-07-25 | 2020-05-19 | 天瑞集团郑州水泥有限公司 | High-temperature early warning device for power equipment |
| CN211703371U (en) * | 2019-09-06 | 2020-10-20 | 南安泰达工业设计有限公司 | Automatic gardens bugZapper of outage |
| CN112152102A (en) * | 2020-09-07 | 2020-12-29 | 万金山 | Tail breaking type ring main unit with antiriot function |
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| CN113013766B (en) | 2023-04-11 |
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