CN116581645A - Power distribution cabinet with branching device and use method - Google Patents
Power distribution cabinet with branching device and use method Download PDFInfo
- Publication number
- CN116581645A CN116581645A CN202310419643.9A CN202310419643A CN116581645A CN 116581645 A CN116581645 A CN 116581645A CN 202310419643 A CN202310419643 A CN 202310419643A CN 116581645 A CN116581645 A CN 116581645A
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- Prior art keywords
- branching
- distribution cabinet
- power distribution
- plate
- limiting
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000009423 ventilation Methods 0.000 claims description 72
- 238000007789 sealing Methods 0.000 claims description 41
- 239000004568 cement Substances 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 16
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
- H02B1/24—Circuit arrangements for boards or switchyards
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- H02B1/306—Accessories, e.g. windows
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a power distribution cabinet with a branching device and a use method thereof, wherein the power distribution cabinet comprises a power distribution cabinet body, a concentrator, a circuit breaker, an ammeter and a switch controller are arranged in the power distribution cabinet body, the circuit breaker is arranged at the lower end of the concentrator, the ammeter is arranged at one side of the circuit breaker, and the switch controller is arranged at one side of the ammeter; a branching mechanism is arranged in the box body of the power distribution cabinet; the branching mechanism comprises a branching plate, and the branching plate is arranged between the concentrator and the circuit breaker; the branching mechanism is internally provided with a plurality of branching blocks for classifying lines electrically connected among the concentrator, the circuit breaker, the ammeter and the switch controller; the technical problem that the connection port of each line is difficult to distinguish by maintenance staff when the inside of the power distribution cabinet is regularly maintained is solved, and the work difficulty of the maintenance staff is increased because the monitoring circuit element equipment is placed inside the power distribution cabinet, the internal lines are increased due to the increased circuit element equipment, and the complex lines are wound together.
Description
Technical Field
The invention relates to the technical field of power engineering, in particular to a power distribution cabinet with a branching device and a using method.
Background
At present, when a phase failure event occurs in a tail end circuit, as the low-voltage switch does not have a function of detecting the phase failure of the circuit to continuously supply power, the load of the rear section of the low-voltage switch, particularly the phase failure operation of three-phase motor equipment such as a fish pond aerator and the like, is caused, so that the motor is burnt out, and the complaint event is caused.
The existing solution is to place monitoring circuit element equipment inside the power distribution cabinet to monitor an ammeter inside the power distribution cabinet, but due to the increased circuit element equipment, internal circuits are increased, complicated circuits are wound together, and when the power distribution cabinet is regularly maintained inside, maintenance staff is caused to be difficult to distinguish the connection port of each circuit, so that the work difficulty of the maintenance staff is increased.
Disclosure of Invention
The invention provides a power distribution cabinet with a branching device and a use method thereof, which solve the technical problems that the number of internal lines is increased and complex lines are wound together due to the increased circuit element equipment in the existing power distribution cabinet, and maintenance staff is difficult to distinguish the connection port of each line when the power distribution cabinet is regularly maintained, so that the working difficulty of the maintenance staff is increased.
The power distribution cabinet with the branching device comprises a power distribution cabinet body, wherein a concentrator, a circuit breaker, an ammeter and a switch controller are installed in the power distribution cabinet body, the circuit breaker is arranged at the lower end of the concentrator, the ammeter is arranged at one side of the circuit breaker, and the switch controller is arranged at one side of the ammeter; a branching mechanism is arranged in the power distribution cabinet body;
the branching mechanism comprises a branching plate, and the branching plate is arranged between the concentrator and the circuit breaker;
the circuit breaker, the ammeter and the switch controller are all electrically connected with the concentrator;
and a plurality of branching blocks are arranged in the branching mechanism and are used for classifying the circuits electrically connected between the concentrator and the circuit breaker, between the ammeter and the switch controller.
Optionally, a first movable groove and a second movable groove are formed in the upper end face of the branching plate;
the branching block is movably connected inside the first movable groove;
a positioning piece is movably connected in the second movable groove, and the lower end of the positioning piece is fixedly connected with the side edge of the branching block;
a movable long groove is formed between the first movable groove and the second movable groove;
the connection point of the branching block and the positioning piece is connected with the movable long groove in a sliding manner;
the inner wall of the power distribution cabinet body is fixedly connected with a limiting piece;
the limiting piece is provided with a limiting slot;
the inner side of the limiting piece is provided with a limiting long groove, and the limiting long groove is communicated with the limiting piece.
Optionally, the bottom of the branching plate is fixedly connected with a limiting plate;
a cavity is formed in the limiting plate, a telescopic rod is fixedly connected to the inside of the cavity, and one end of the telescopic rod is fixedly connected with the limiting block;
a spring is arranged outside the telescopic rod;
limiting sliding grooves are formed in the upper side and the lower side of the inside of the cavity;
the tail end of the limiting block is connected with the inside of the limiting chute in a sliding and penetrating mode, and the limiting block is matched with the limiting long groove formed in the limiting piece.
Optionally, heat dissipation mechanisms are arranged on two sides of the power distribution cabinet body;
the heat dissipation mechanism comprises a waterproof shell;
a vent pipe is fixedly connected to one side of the waterproof shell, and a sealing convex ring is arranged between the waterproof shell and the vent pipe;
the sealing convex ring is intersected with the outer wall of the power distribution cabinet body;
the two sides of the power distribution cabinet body are provided with ventilation holes, and the ventilation pipes are movably inserted into the ventilation holes;
the tail end of the ventilation pipe is provided with a sealing cover.
Optionally, a high-efficiency filter screen is fixedly connected inside the sealing cover;
the inner wall of the sealing cover is provided with a thread convex surface;
a thread groove is formed in the tail end of the ventilation pipe;
the sealing cover is sleeved with the tail end thread of the ventilation pipe.
Optionally, a plurality of ventilation holes are formed, and the ventilation holes are symmetrically distributed at the center of the box body of the power distribution cabinet;
the number of the ventilation holes is equal to that of the ventilation pipes.
Optionally, a fixing mechanism is arranged at the back of the power distribution cabinet box body and used for fixing the power distribution cabinet box body at a designated position on the cement telegraph pole;
the fixing mechanism comprises a fixing plate;
a connecting piece is arranged on the back of the fixed plate, and one side of the connecting piece is movably connected with a first annular plate;
an arc chute is formed in the first annular plate, and a movable annular plate is movably connected in the arc chute;
one end fixedly connected with second annular plate of activity annular plate, the tail end fixedly connected with connecting block of second annular plate.
Optionally, the first ring plate, the movable ring plate, the second ring plate and the connecting block are all provided with two;
the two first annular plates, the two movable annular plates, the two second annular plates and the two connecting blocks are symmetrically distributed at the center of the connecting piece;
and the two connecting blocks are sleeved with limit bolts.
Optionally, the fixing plate is sleeved with a positioning bolt;
the fixing plate is fixedly connected with the back of the power distribution cabinet body through the positioning bolt.
The application method of the power distribution cabinet with the branching device provided by the second aspect of the invention comprises the following steps:
the concentrator is separated from the circuit breaker, the ammeter and the switch controller through a branching plate in the branching mechanism;
the circuit for electric connection between the concentrator and the circuit breaker is inserted in a branching block matched with the circuit breaker in position in the branching mechanism;
inserting a circuit electrically connected between the concentrator and the ammeter into a branching block matched with the ammeter in position in the branching mechanism;
and a circuit electrically connected between the concentrator and the switch controller is inserted in a branching block matched with the position of the switch controller in the branching mechanism.
From the above technical scheme, the invention has the following advantages:
(1) Through setting up the separated time board in the switch board box, rely on the first movable slot and the second movable slot that the separated time board set up to limit swing joint with three separated time group pieces, three separated time group pieces correspond circuit breaker, ammeter and switch controller respectively and concentrator electricity connection's wire casing, alternate the separated time group piece that corresponds before every circuit connection, classify after fixing through the magic tape, rely on this kind of classification mode, the electrical component circuit that has avoided the inside of switch board box is more, the problem that the mutual winding influences later stage circuit maintenance appears, the corresponding circuit of classification is ordered to the time, make electrician master more convenient construction operation;
(2) The ventilation holes are formed in two sides of the power distribution cabinet body, the ventilation holes are penetrated through the ventilation pipes, the threaded concave surfaces formed in the tail ends of the ventilation pipes are sleeved by the inner walls of the sealing covers to fix the ventilation pipes, the waterproof shell is a waterproof and breathable filter screen, the efficient filter screen is a dustproof filter screen, the two filter screens are used for preventing the normal ventilation and heat dissipation in the power distribution cabinet body from entering moist air to affect the circuit elements in overcast and rainy weather, meanwhile, poor contact of interfaces of the circuit elements caused by dust accumulation in the power distribution cabinet body is avoided, and dustproof and waterproof protection is provided for the circuit elements in the power distribution cabinet body;
(3) The back at the switch board box is fixed with the fixed plate, aligns the cement wire pole that the switch board box needs to be fixed through the connecting piece that the fixed plate is fixed and calibrates, open two first annular plates and carry out the centre gripping with the cement wire pole back through first annular plate and connecting piece swing joint, rely on connecting block and stop bolt to fix, make first annular plate and second annular plate overlap the cement wire pole and establish, adopt this kind of adjustable cover to establish the mode, the problem that needs the customization alone when having solved the wire pole of different specifications, the cost when having practiced thrift the switch board box installation.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic perspective view of a power distribution cabinet with a branching device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a disassembled distribution board of a power distribution cabinet with a distribution device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sealing cover of a power distribution cabinet with a branching device according to an embodiment of the present invention;
fig. 4 is a schematic front view of a distribution board of a distribution cabinet with a distribution device according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a back structure of a power distribution cabinet body of a power distribution cabinet with a branching device according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a branching board structure of a power distribution cabinet with a branching device according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 4B according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the structure shown in FIG. 2A according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a waterproof enclosure of a power distribution cabinet with a branching device according to an embodiment of the present invention;
fig. 10 is a flowchart of steps of a method for using a power distribution cabinet with a branching device according to an embodiment of the present invention.
Wherein the reference numerals have the following meanings:
1. a power distribution cabinet box body; 2. a concentrator; 3. a circuit breaker; 4. an electricity meter; 5. a switch controller; 6. a branching plate; 661. a branching block; 662. a positioning piece; 663. a limiting plate; 664. a limiting block; 665. a telescopic rod; 666. a spring; 667. a limiting piece; 668. a limiting long groove; 669. limiting sliding grooves; 670. a limit slot; 671. a first movable groove; 672. a second movable groove; 7. sealing cover; 771. a vent hole; 772. a waterproof housing; 773. a ventilation pipe; 774. an efficient filter screen; 8. a fixing plate; 881. a connecting piece; 882. positioning bolts; 883. a first annular plate; 884. a movable ring plate; 885. a second annular plate; 886. a connecting block; 887. and a limit bolt.
Detailed Description
The embodiment of the invention provides a power distribution cabinet with a branching device and a use method thereof, which are used for solving the technical problems that the number of internal lines is increased and complex lines are wound together due to the increased circuit element equipment in the existing power distribution cabinet, and maintenance staff is difficult to distinguish the connection port of each line and the working difficulty of the maintenance staff is increased when the power distribution cabinet is regularly maintained.
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, fig. 1 is a schematic perspective view of a power distribution cabinet with a branching device according to an embodiment of the present invention.
The invention provides a power distribution cabinet with a branching device, which comprises a power distribution cabinet box body 1, wherein a concentrator 2, a circuit breaker 3, an ammeter 4 and a switch controller 5 are arranged in the power distribution cabinet box body 1, the circuit breaker 3 is arranged at the lower end of the concentrator 2, the ammeter 4 is arranged at one side of the circuit breaker 3, and the switch controller 5 is arranged at one side of the ammeter 4; a branching mechanism is arranged in the power distribution cabinet body 1; the branching mechanism comprises a branching plate 6, and the branching plate 6 is arranged between the concentrator 2 and the circuit breaker 3; the circuit breaker 3, the ammeter 4 and the switch controller 5 are all electrically connected with the concentrator 2; a plurality of branching blocks 661 are arranged in the branching mechanism, and the branching blocks 661 are used for classifying lines electrically connected between the concentrator 2 and the circuit breaker 3, the ammeter 4 and the switch controller 5.
The concentrator 2 is separated from the circuit breaker 3, the ammeter 4 and the switch controller 5 by a branching plate 6 in the branching mechanism; a circuit electrically connected between the concentrator 2 and the circuit breaker 3 is inserted into a branching block 661 matched with the circuit breaker 3 in the branching mechanism; a circuit electrically connected between the concentrator 2 and the ammeter 4 is inserted into a branching block 661 matched with the ammeter 4 in the branching mechanism; the line electrically connecting the concentrator 2 and the switch controller 5 is inserted into the branching mechanism at a branching block 661 matched with the switch controller 5. The technical problem that the connection port of each line is difficult to distinguish by maintenance staff when the inside of the power distribution cabinet is regularly maintained is solved, and the work difficulty of the maintenance staff is increased due to the fact that the monitoring circuit element equipment is placed inside the power distribution cabinet and the increased circuit element equipment is used for increasing internal lines and winding complex lines. Through set up the separated time board 6 in switch board box 1 inside, rely on the spacing swing joint of first movable groove 671 and second movable groove 672 that separated time board 6 offered with three separated time group piece 661, three separated time group piece 661 corresponds circuit breaker 3 respectively, ammeter 4 and switch controller 5 and concentrator 2 electricity are connected the wire casing, alternate the separated time group piece 661 that corresponds before every line connection, it is categorised after fixing through the magic tape, rely on this kind of classification mode, the electrical component circuit that has avoided the inside of switch board box 1 more, the problem that the mutual winding influences later stage circuit maintenance appears, simultaneously the corresponding circuit of effectual arrangement classification makes electrician master construction operation more convenient.
Referring to fig. 2, fig. 2 is a schematic diagram of a disassembled distribution board of a power distribution cabinet with a distribution device according to an embodiment of the invention.
The invention provides a power distribution cabinet with a branching device, wherein a plurality of ventilation holes 771 are formed, and the ventilation holes 771 are symmetrically distributed at the center of a cabinet body 1 of the power distribution cabinet; vent 771 is equal in number to vent 773.
It should be noted that, ventilation holes 771 are all set up in the both sides of switch board box 1, ventilation holes 771 are provided with a plurality of, specifically can be according to people's demand and decide, and ventilation holes 771's setting position can be switch board box 1 left and right sides wall, and specific setting position can be the top of branching mechanism, is located the inside position that is close to the top of switch board box 1, and two ventilation holes 771 are a set of, and symmetric distribution sets up, and a plurality of ventilation holes 771 are with switch board box 1 center department symmetric distribution, and ventilation holes 771 equals with ventilation pipe 773 quantity. The distance between the adjacent ventilation holes 771 on the same side wall can be set according to actual requirements, in the embodiment of the invention, the distance between the ventilation holes 771 is preferably more than or equal to 10cm, which is favorable for exhausting hot gas in the power distribution cabinet box body 1, is convenient for carrying out convection heat exchange on the gas in the power distribution cabinet box body 1, and can ensure that working equipment in the power distribution cabinet box body 1 is in a safe working environment.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a sealing cover of a power distribution cabinet with a branching device according to an embodiment of the present invention.
According to the power distribution cabinet with the branching device, the high-efficiency filter screen 774 is fixedly connected inside the sealing cover 7; the inner wall of the sealing cover 7 is provided with a thread convex surface; the tail end of the ventilation pipe 773 is provided with a threaded groove; the sealing cover 7 is sleeved with the tail end thread of the ventilation pipe 773.
It should be noted that, the efficient filter screen 774 is fixedly connected inside the sealing cover 7, the inner wall of the sealing cover 7 is provided with a threaded convex surface, the sealing cover 7 is in threaded sleeve with the tail end of the ventilation pipe 773, in the embodiment of the invention, the sealing cover 7 is internally provided with a threaded structure so as to be in threaded sleeve with the tail end of the ventilation pipe 773, in this aspect, the sealing cover 7 is preferably provided with a threaded connection structure, but not limited to threaded connection, a buckle structure can also be adopted, a female buckle is arranged inside the sealing cover 7, the tail end of the ventilation pipe 773 is provided with a push type male buckle matched with the female buckle, and the male buckle is pushed so as to be inserted into the sealing cover 7 and connected with the female buckle in the sealing cover 7, and the fastening effect is realized through buckle connection.
Referring to fig. 5, fig. 5 is a schematic diagram of a back structure of a power distribution cabinet body of a power distribution cabinet with a branching device according to an embodiment of the present invention.
The invention provides a power distribution cabinet with a branching device, wherein the back of a power distribution cabinet box body 1 is provided with a fixing mechanism, and the fixing mechanism is used for fixing the power distribution cabinet box body 1 at a designated position on a cement telegraph pole; the fixing mechanism comprises a fixing plate 8; a connecting piece 881 is arranged on the back of the fixing plate 8, and a first annular plate 883 is movably connected to one side of the connecting piece 881; an arc chute is formed in the first annular plate 883, and a movable annular plate 884 is movably connected in the arc chute; one end of the movable annular plate 884 is fixedly connected with a second annular plate 885, and the tail end of the second annular plate 885 is fixedly connected with a connecting block 886.
The first ring plate 883, the movable ring plate 884, the second ring plate 885 and the connecting block 886 are respectively provided with two; the two first annular plates 883, the two movable annular plates 884, the two second annular plates 885 and the two connecting blocks 886 are symmetrically distributed at the center of the connecting piece 881; the two connecting blocks 886 are sleeved with limit bolts 887.
The fixed plate 8 is sleeved with a positioning bolt 882; the fixed plate 8 is fixedly connected with the back of the power distribution cabinet body 1 through a positioning bolt 882.
It should be noted that, fixed establishment includes fixed plate 8, the back fixedly connected with connecting piece 881 of fixed plate 8, one side swing joint of connecting piece 881 has first annular plate 883, the inside arc spout of having seted up of first annular plate 883, the inside swing joint of arc spout has movable annular plate 884, the one end fixedly connected with second annular plate 885 of movable annular plate 884, the tail end fixedly connected with connecting block 886 of second annular plate 885, first annular plate 883, movable annular plate 884, second annular plate 885 and connecting block 886 all are provided with two, two first annular plate 883, movable annular plate 884, second annular plate 885 and connecting block 886 are symmetric distribution with connecting piece 881 center department, two connecting block 886 cover is equipped with stop bolt 887, fixed plate 8 cover is equipped with positioning bolt 882, fixed plate 8 passes through positioning bolt 882 with power distribution cabinet box 1 back. It should be noted that the back of the fixing plate 8 and the back of the power distribution cabinet body 1 are not limited to be fixedly connected by bolts, and can be connected by buckles.
The working principle of the fixing mechanism is as follows: the fixed connecting piece 881 of fixed plate 8 aligns the cement wire pole that switch board box 1 needs fixed and calibrates, through first annular plate 883 and connecting piece 881 swing joint, open two first annular plates 883 and carry out the centre gripping with the cement wire pole after, rely on connecting block 886 and limit bolt 887 to fix, make first annular plate 883 and second annular plate 885 overlap the cement wire pole and establish, can adapt to the cement wire pole of different specifications when convenient switch board box 1 installs, stability after the installation is better compared with traditional rubber rope winding fixed mode, the operation mode of installation is also more convenient, movable annular plate 884 activity alternates inside first annular plate 883, can stretch out and draw, the aperture has been seted up to the top, the distance after the pull can be fixed a position to the use bolt.
Referring to fig. 4, fig. 6, fig. 7 and fig. 8, fig. 4 is a schematic front view of a distribution board of a power distribution cabinet with a distribution device according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a branching board structure of a power distribution cabinet with a branching device according to an embodiment of the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 4 at B according to an embodiment of the present invention.
Fig. 8 is an enlarged schematic view of the structure at a in fig. 2 according to an embodiment of the present invention.
The invention provides a power distribution cabinet with a branching device, wherein a first movable groove 671 and a second movable groove 672 are formed in the upper end face of a branching plate 6; the first movable groove 671 is internally and movably connected with a branching block 661; the second movable groove 672 is movably connected with a positioning piece 662, and the lower end of the positioning piece 662 is fixedly connected with the side edge of the branching block 661; a movable long groove is arranged between the first movable groove 671 and the second movable groove 672; the junction of the branching block 661 and the positioning piece 662 is connected with the movable long groove in a sliding way; the inner wall of the power distribution cabinet body 1 is fixedly connected with a limiting piece 667; the limiting piece 667 is provided with a limiting slot 670;
the inner side of the limiting piece 667 is provided with a limiting long groove 668, and the limiting long groove 668 is communicated with the limiting piece 667.
The bottom of the branching plate 6 is fixedly connected with a limiting plate 663; a cavity is formed in the limiting plate 663, a telescopic rod 665 is fixedly connected to the inside of the cavity, and one end of the telescopic rod 665 is fixedly connected with the limiting block 664; a spring 666 is arranged outside the telescopic rod 665; limiting sliding grooves 669 are formed in the upper side and the lower side of the inner portion of the cavity; the tail end of the limiting block 664 is connected with the limiting chute 669 in a sliding penetrating way, and the limiting block 664 is matched with the limiting long groove 668 formed in the limiting piece 667.
The working principle of the branching mechanism is as follows: the branching mechanism comprises a branching plate 6, a limiting piece 667 is fixedly connected to the inner wall of the power distribution cabinet body 1, a limiting slot 670 is formed in the limiting piece 667, a limiting long groove 668 is formed in the inner side of the limiting piece 667, the limiting piece 667 and the limiting long groove 668 are communicated with each other, a limiting plate 663 is fixedly connected to the bottom of the branching plate 6, a first movable groove 671 and a second movable groove 672 are formed in the upper end of the branching plate 6, a branching block 661 is movably connected to the inside of the first movable groove 671, a positioning piece 662 is movably connected to the inside of the second movable groove 672, a movable long groove is formed between the lower end of the positioning piece 662 and the side edge of the branching block 661, the branching block 661 is connected with the positioning piece 662 and is movably inserted in the movable long groove, a fixing mechanism is arranged at the back of the power distribution cabinet body 1, a cavity is formed in the inside of the limiting plate 663, a telescopic rod 665 is fixedly connected to the inside of the limiting piece, a spring 666 is arranged outside of the telescopic rod 665, a limiting chute 669 is formed in the cavity, the tail end of the limiting block 664 is movably connected to the inside of the limiting block 669, and the limiting piece 667 is movably inserted in the inside of the limiting groove 667;
the first movable groove 671 and the second movable groove 672 which are formed in the branching plate 6 are used for limiting and movably connecting three branching blocks 661, the three branching blocks 661 are respectively corresponding to the wire grooves which are electrically connected with the concentrator 2 through the circuit breaker 3, the ammeter 4 and the switch controller 5, the corresponding branching blocks 661 are inserted before connection of each wire, the branching blocks 661 are classified after being fixed through the magic tape, the problem that the number of electric element wires in the power distribution cabinet box body 1 is large, the problem that the follow-up line maintenance is affected due to the mutual winding is avoided by virtue of the classification mode, one side of each branching block 661, which is close to the locating piece 662, is fixed with the locating piece 662, the fixed position between each branching block 661 and the locating piece 662 is movably connected with the groove which is penetrated by the first movable groove 671 and the second movable groove 672, the branching plate 6 is inserted through the limiting groove 670 formed in the limiting piece 667 in the power distribution cabinet box body 1 through the limiting plate 663 below, and the limiting blocks 664 are ejected outwards by the telescopic rod 665 and the spring 666 after the limiting blocks 664 move to the position of the limiting blocks 668, the limiting blocks 664 are fixed through the fixing mode, and the fixing blocks 664 are formed between the limiting blocks and the limiting blocks 668 in the follow-up stage.
Referring to fig. 9, fig. 9 is a schematic structural diagram of a waterproof enclosure of a power distribution cabinet with a branching device according to an embodiment of the present invention.
The invention provides a power distribution cabinet with a branching device, wherein heat dissipation mechanisms are arranged on two sides of a cabinet body 1 of the power distribution cabinet; the heat dissipation mechanism includes a waterproof housing 772; one side of the waterproof shell 772 is fixedly connected with a ventilation pipe 773, and a sealing convex ring is arranged between the waterproof shell 772 and the ventilation pipe 773; the sealing convex ring is intersected with the outer wall of the power distribution cabinet body 1; vent holes 771 are formed in two sides of the power distribution cabinet body 1, and vent pipes 773 are movably inserted into the vent holes 771; the tail end of the ventilation tube 773 is provided with a sealing cover 7.
Working principle of heat dissipation mechanism: the heat dissipation mechanism comprises a waterproof shell 772, one side of the waterproof shell 772 is fixedly connected with a ventilation pipe 773, a sealing convex ring is arranged between the waterproof shell 772 and the ventilation pipe 773, the sealing convex ring is intersected with the outer wall of the power distribution cabinet body 1, and the sealing convex ring is designed to ensure that the waterproof shell 772 is exposed when the ventilation pipe 773 is connected with the power distribution cabinet body 1, so that the power distribution cabinet body 1 is prevented from being reduced in sealing performance due to complete retraction of the ventilation pipe 773; the power distribution cabinet comprises a power distribution cabinet body 1, a plurality of ventilation holes 771, a sealing cover 7, a threaded groove, a high-efficiency filter screen 774, a threaded convex surface, a plurality of ventilation holes 771, and the ventilation pipes 773, wherein the ventilation holes 771 and the ventilation holes 771 are movably inserted in each other, the tail end of the ventilation pipe 773 is provided with the sealing cover 7, the tail end of the ventilation pipe 773 is provided with the threaded groove, the high-efficiency filter screen 774 is fixedly connected inside the sealing cover 7, the inner wall of the sealing cover 7 is provided with the threaded convex surface, the sealing cover 7 is sheathed with the tail end of the ventilation pipe 773 in a threaded manner, the ventilation holes 771 are symmetrically distributed at the center of the power distribution cabinet body 1, and the ventilation holes 773 are equal in number;
the ventilation holes 771 are all set up in the both sides of switch board box 1 to use ventilation pipe 773 to alternate ventilation hole 771, rely on sealed lid 7 inner wall to overlap the screw thread concave surface of seting up of ventilation pipe 773 tail end to establish, fix ventilation pipe 773, waterproof housing 772 is waterproof ventilative filter screen, high-efficient filter screen 774 is dustproof filter screen, rely on two filter screens to be used for avoiding when overcast and rainy weather switch board box 1 inside normal ventilation heat dissipation to get into moist air influence circuit element, high-efficient filter screen 774 adopts the mode that screw thread cover was established with ventilation pipe 773 to fix, conveniently dismantle regularly and to pile up the dust clearance reinstallation on high-efficient filter screen 774 surface, avoid the dust to pile up too much and lead to influencing normal ventilation.
The working principle of the invention is as follows: the concentrator 2, the circuit breaker 3, the ammeter 4 and the switch controller 5 are respectively fixed in the power distribution cabinet body 1, the branching plate 6 is used for separating the concentrator 2 from the circuit breaker 3, the circuits electrically connected among the concentrator 2, the circuit breaker 3, the ammeter 4 and the switch controller 5 are respectively inserted into a branching block 661 at the upper end of the circuit breaker 3, the branching block 661 is provided with three groups of movable grooves 671 and 672 which are respectively matched with the circuit breaker 3, the ammeter 4 and the switch controller 5 for distinguishing the circuits, the branching block 661 transversely moves through the first movable groove 671 and the second movable groove 672 which are arranged on the branching plate 6 for adjusting the vertical horizontal position between the circuits and the circuit breaker 3, the ammeter 4 and the switch controller 5 below, the positioning piece 662 can be fixed through nuts, the two sides at the upper end of the power distribution cabinet body 1 are respectively provided with vent holes 771, the ventilation pipe 773 fixed with the waterproof shell 772 is manually inserted from the outside of the ventilation hole 771 to the inside, the tail end of the ventilation pipe 773 inserted into the inside of the power distribution cabinet box body 1 is sleeved with threads through the efficient filter screen 774, the waterproof shell 772 is fixed at the ventilation hole 771, the waterproof penetrating function is achieved through the sealing convex ring fixed at the upper end of the waterproof shell 772, circuit elements in the power distribution cabinet box body 1 are ventilated and radiated by means of the waterproof shell 772, overcast and rainy weather and dust are prevented from entering the inside of the power distribution cabinet box body 1, the power distribution cabinet box body 1 is fixed through the fixing plate 8 and the connecting piece 881 on the back, the second annular plate 885 and the first annular plate 883 are sleeved with the cement wire pole after the size of the cement wire pole is adjusted, and the power distribution cabinet box body 1 is fixed at the cement wire pole by using the connecting blocks 886 and the limiting bolts 887.
Referring to fig. 10, fig. 10 is a flowchart illustrating a using method of a power distribution cabinet with a branching device according to an embodiment of the present invention.
The invention provides a use method applied to a power distribution cabinet with a branching device, which comprises a power distribution cabinet box body 1, wherein a concentrator 2, a circuit breaker 3, an ammeter 4 and a switch controller 5 are arranged in the power distribution cabinet box body 1, the circuit breaker 3 is arranged at the lower end of the concentrator 2, the ammeter 4 is arranged at one side of the circuit breaker 3, and the switch controller 5 is arranged at one side of the ammeter 4, and the method comprises the following steps:
step 101, separating the concentrator 2 from the circuit breaker 3, the ammeter 4 and the switch controller 5 through a branching plate 6 in a branching mechanism;
102, inserting a circuit electrically connected between the concentrator 2 and the circuit breaker 3 at a branching block 661 matched with the circuit breaker 3 in position in a branching mechanism;
step 103, inserting a circuit electrically connected between the concentrator 2 and the ammeter 4 at a branching block 661 matched with the ammeter 4 in position in the branching mechanism;
step 104, the circuit electrically connected between the concentrator 2 and the switch controller 5 is inserted into the branching mechanism at a branching block 661 matched with the switch controller 5 in position.
In the embodiment of the invention, a branching plate 6 in a branching mechanism is used for separating a concentrator 2 from a circuit breaker 3, an ammeter 4 and a switch controller 5, a line electrically connected between the concentrator 2 and the circuit breaker 3 is inserted into a branching block 661 matched with the circuit breaker 3 in the branching mechanism, a line electrically connected between the concentrator 2 and the ammeter 4 is inserted into a branching block 661 matched with the ammeter 4 in the branching mechanism, and a line electrically connected between the concentrator 2 and the switch controller 5 is inserted into a branching block 661 matched with the switch controller 5 in the branching mechanism; the technical problem that the connection port of each line is difficult to distinguish by maintenance staff when the inside of the power distribution cabinet is regularly maintained is solved, and the work difficulty of the maintenance staff is increased due to the fact that the monitoring circuit element equipment is placed inside the power distribution cabinet and the increased circuit element equipment is used for increasing internal lines and winding complex lines. Through set up the separated time board 6 in switch board box 1 inside, rely on the spacing swing joint of first movable groove 671 and second movable groove 672 that separated time board 6 offered with three separated time group piece 661, three separated time group piece 661 corresponds circuit breaker 3 respectively, ammeter 4 and switch controller 5 and concentrator 2 electricity are connected the wire casing, alternate the separated time group piece 661 that corresponds before every line connection, it is categorised after fixing through the magic tape, rely on this kind of classification mode, the electrical component circuit that has avoided the inside of switch board box 1 more, the problem that the mutual winding influences later stage circuit maintenance appears, simultaneously the corresponding circuit of effectual arrangement classification makes electrician master construction operation more convenient.
In another example of the present invention, there is also provided a protection method of a power distribution cabinet having a branching device, the protection method including the steps of:
the concentrator 2, the circuit breaker 3, the ammeter 4 and the switch controller 5 are respectively fixed in the power distribution cabinet box body 1, then separated between the concentrator 2 and the circuit breaker 3 by the branching plate 6, and the circuits electrically connected among the concentrator 2, the circuit breaker 3, the ammeter 4 and the switch controller 5 are respectively inserted into branching blocks 661 at the upper end of the circuit breaker 3;
the branching block 661 is provided with three circuits which are respectively matched with the circuit breaker 3, the ammeter 4 and the switch controller 5, and is used for distinguishing each circuit, the branching block 661 transversely moves through a first movable groove 671 and a second movable groove 672 which are formed in the branching plate 6, and is used for adjusting the vertical horizontal position between the circuit and the circuit breaker 3, the ammeter 4 and the switch controller 5 below, and the positioning piece 662 can be fixed through nuts;
vent holes 771 are respectively formed in two sides of the upper end of the power distribution cabinet body 1, a vent pipe 773 fixed with a waterproof shell 772 is manually inserted from the outside to the inside of the vent hole 771, the tail end of the vent pipe 773 inserted into the power distribution cabinet body 1 is sleeved with threads through a high-efficiency filter screen 774, the waterproof shell 772 is fixed at the vent hole 771, a sealing convex ring fixed at the upper end of the waterproof shell 772 plays a role in waterproof permeation, and circuit elements in the power distribution cabinet body 1 are ventilated and radiated by means of the waterproof shell 772, so that overcast and rainy weather and dust are prevented from entering the power distribution cabinet body 1;
the power distribution cabinet box 1 is fixed through the fixing plate 8 and the connecting piece 881 on the back, the size of the power distribution cabinet box 1 and the cement telegraph pole are adjusted by the aid of the first annular plate 883, the cement telegraph pole is sleeved with the second annular plate 885 and the first annular plate 883, and the power distribution cabinet box 1 is fixed at the cement telegraph pole by the aid of the connecting blocks 886 and the limiting bolts 887.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a switch board with separated time device, includes the switch board box, switch board box internally mounted has concentrator, circuit breaker, ammeter and switch controller, the lower extreme of concentrator is provided with the circuit breaker, one side of circuit breaker is provided with the ammeter, one side of ammeter is provided with the switch controller; the distribution cabinet is characterized in that a branching mechanism is arranged in the cabinet body of the distribution cabinet;
the branching mechanism comprises a branching plate, and the branching plate is arranged between the concentrator and the circuit breaker;
the circuit breaker, the ammeter and the switch controller are all electrically connected with the concentrator;
and a plurality of branching blocks are arranged in the branching mechanism and are used for classifying the circuits electrically connected between the concentrator and the circuit breaker, between the ammeter and the switch controller.
2. The power distribution cabinet with the branching device according to claim 1, wherein a first movable groove and a second movable groove are formed in the upper end face of the branching plate;
the branching block is movably connected inside the first movable groove;
a positioning piece is movably connected in the second movable groove, and the lower end of the positioning piece is fixedly connected with the side edge of the branching block;
a movable long groove is formed between the first movable groove and the second movable groove;
the connection point of the branching block and the positioning piece is connected with the movable long groove in a sliding manner;
the inner wall of the power distribution cabinet body is fixedly connected with a limiting piece;
the limiting piece is provided with a limiting slot;
the inner side of the limiting piece is provided with a limiting long groove, and the limiting long groove is communicated with the limiting piece.
3. The power distribution cabinet with the branching device according to claim 2, wherein the bottom of the branching plate is fixedly connected with a limiting plate;
a cavity is formed in the limiting plate, a telescopic rod is fixedly connected to the inside of the cavity, and one end of the telescopic rod is fixedly connected with the limiting block;
a spring is arranged outside the telescopic rod;
limiting sliding grooves are formed in the upper side and the lower side of the inside of the cavity;
the tail end of the limiting block is connected with the inside of the limiting chute in a sliding and penetrating mode, and the limiting block is matched with the limiting long groove formed in the limiting piece.
4. The power distribution cabinet with the branching device according to claim 1, wherein heat dissipation mechanisms are arranged on two sides of the cabinet body of the power distribution cabinet;
the heat dissipation mechanism comprises a waterproof shell;
a vent pipe is fixedly connected to one side of the waterproof shell, and a sealing convex ring is arranged between the waterproof shell and the vent pipe;
the sealing convex ring is intersected with the outer wall of the power distribution cabinet body;
the two sides of the power distribution cabinet body are provided with ventilation holes, and the ventilation pipes are movably inserted into the ventilation holes;
the tail end of the ventilation pipe is provided with a sealing cover.
5. The power distribution cabinet with the branching device according to claim 4, wherein an efficient filter screen is fixedly connected inside the sealing cover;
the inner wall of the sealing cover is provided with a thread convex surface;
a thread groove is formed in the tail end of the ventilation pipe;
the sealing cover is sleeved with the tail end thread of the ventilation pipe.
6. The power distribution cabinet with branching device according to claim 4, wherein a plurality of ventilation holes are provided, and a plurality of ventilation holes are symmetrically distributed at the center of the cabinet body of the power distribution cabinet;
the number of the ventilation holes is equal to that of the ventilation pipes.
7. The power distribution cabinet with the branching device according to claim 1, wherein a fixing mechanism is arranged at the back of the power distribution cabinet body and used for fixing the power distribution cabinet body at a designated position on a cement telegraph pole;
the fixing mechanism comprises a fixing plate;
a connecting piece is arranged on the back of the fixed plate, and one side of the connecting piece is movably connected with a first annular plate;
an arc chute is formed in the first annular plate, and a movable annular plate is movably connected in the arc chute;
one end fixedly connected with second annular plate of activity annular plate, the tail end fixedly connected with connecting block of second annular plate.
8. The power distribution cabinet with branching device of claim 7, wherein the first ring plate, the movable ring plate, the second ring plate and the connecting block are provided with two;
the two first annular plates, the two movable annular plates, the two second annular plates and the two connecting blocks are symmetrically distributed at the center of the connecting piece;
and the two connecting blocks are sleeved with limit bolts.
9. The power distribution cabinet with branching device of claim 7, wherein the fixing plate is sleeved with a positioning bolt;
the fixing plate is fixedly connected with the back of the power distribution cabinet body through the positioning bolt.
10. A method of using the power distribution cabinet with the branching device of claim 1, comprising:
the concentrator is separated from the circuit breaker, the ammeter and the switch controller through a branching plate in the branching mechanism;
the circuit for electric connection between the concentrator and the circuit breaker is inserted in a branching block matched with the circuit breaker in position in the branching mechanism;
inserting a circuit electrically connected between the concentrator and the ammeter into a branching block matched with the ammeter in position in the branching mechanism;
and a circuit electrically connected between the concentrator and the switch controller is inserted in a branching block matched with the position of the switch controller in the branching mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310419643.9A CN116581645A (en) | 2023-04-18 | 2023-04-18 | Power distribution cabinet with branching device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310419643.9A CN116581645A (en) | 2023-04-18 | 2023-04-18 | Power distribution cabinet with branching device and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116581645A true CN116581645A (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310419643.9A Pending CN116581645A (en) | 2023-04-18 | 2023-04-18 | Power distribution cabinet with branching device and use method |
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| CN (1) | CN116581645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117693149A (en) * | 2024-02-02 | 2024-03-12 | 深圳市华电晨光智能科技有限公司 | Communication cabinet and inside cable rack capable of being freely combined |
-
2023
- 2023-04-18 CN CN202310419643.9A patent/CN116581645A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117693149A (en) * | 2024-02-02 | 2024-03-12 | 深圳市华电晨光智能科技有限公司 | Communication cabinet and inside cable rack capable of being freely combined |
| CN117693149B (en) * | 2024-02-02 | 2024-04-19 | 深圳市华电晨光智能科技有限公司 | Communication cabinet with free combination cable rack |
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