CN114374165A - Novel split type modularization installation low-voltage distribution cabinet - Google Patents

Novel split type modularization installation low-voltage distribution cabinet Download PDF

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Publication number
CN114374165A
CN114374165A CN202210015731.8A CN202210015731A CN114374165A CN 114374165 A CN114374165 A CN 114374165A CN 202210015731 A CN202210015731 A CN 202210015731A CN 114374165 A CN114374165 A CN 114374165A
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CN
China
Prior art keywords
core
distribution cabinet
power distribution
shell
fixed
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Granted
Application number
CN202210015731.8A
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Chinese (zh)
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CN114374165B (en
Inventor
胡春雨
杜喜军
江期洪
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China Railway Construction Group Electromechanical Installation Co ltd
China Railway Construction Group Co Ltd
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China Railway Construction Group Electromechanical Installation Co ltd
China Railway Construction Group Co Ltd
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Application filed by China Railway Construction Group Electromechanical Installation Co ltd, China Railway Construction Group Co Ltd filed Critical China Railway Construction Group Electromechanical Installation Co ltd
Priority to CN202210015731.8A priority Critical patent/CN114374165B/en
Publication of CN114374165A publication Critical patent/CN114374165A/en
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Publication of CN114374165B publication Critical patent/CN114374165B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/015Boards, panels, desks; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306Accessories, e.g. windows
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Patch Boards (AREA)
  • Distribution Board (AREA)

Abstract

The invention discloses a novel split type modular installation low-voltage power distribution cabinet, which comprises a quick-assembly power distribution panel core, a power distribution cabinet shell and a portable adjustable installation platform. The invention has the beneficial effects that: the distribution cabinet box body can be installed in advance in the early stage of construction, and the distribution panel core can be installed subsequently, so that the subsequent construction work such as bridge connection, cable laying, cable terminal manufacturing and the like is not influenced after the cabinet body is installed, and the rapid installation of the distribution panel core is carried out after the conditions are met on site; the disk core can be directly transported to the site for replacement after being produced and finished in a factory, and can be quickly converted to complete the transformation because the disk core is fixed by only four groups of bolts; adopt box structure firm, distribution plate core can install fast and lock, be convenient for construct, the electrical wiring connection is stable, safe and reliable, later stage operation is overhauld and is upgraded the transformation convenience, the whole cost of switch board is whole to be influenced not much, be more favorable to whole electric construction cycle.

Description

Novel split type modularization installation low-voltage distribution cabinet
Technical Field
The invention relates to a power distribution cabinet, in particular to a novel split type modular installation low-voltage power distribution cabinet, and belongs to the technical field of industrial manufacturing and building construction.
Background
Low-voltage electric switch board is the important equipment that carries out power distribution, belong to important link in the building electrical installation engineering, and the subsequent crane span structure of installation is plugged into, cable laying needs a large amount of manual works, but often because the installation period, the restriction of many aspects such as self processing cycle and finished product protection, the installation time of switch board reality is late, lead to that the subsequent handling can't go on or accomplish, the installation of block terminal has become the key route of electrical construction, some engineering has even caused robbing of working, be unfavorable for entity installation quality when having wasted a large amount of manpower and materials, simultaneously, because construction stage field condition is pernicious, distribution components and parts receive the infringement of factors such as water, moisture, dust, artificial.
Disclosure of Invention
The invention aims to provide a novel split type modular installation low-voltage power distribution cabinet.
The invention realizes the purpose through the following technical scheme: novel split type modularization installation low-voltage distribution cabinet, include
The fast-assembly distribution core adopts assembled punched C-shaped steel as a structural support member and consists of a vertical core framework and a core base arranged below the vertical core framework, wherein the vertical core framework is fixedly connected with the core base by penetrating through a movable connecting piece of a vertical frame of the core through a bolt, and the vertical core framework is fixed in the middle of the core base in an initial state and slides forwards and backwards through the bolt according to actual needs;
the power distribution cabinet comprises a power distribution cabinet shell, a shell structure and a shell steel plate, wherein the power distribution cabinet shell is of a square shell structure, the inside of the power distribution cabinet shell is used for placing the quick-assembly power distribution panel core, the power distribution cabinet shell is composed of a shell structure frame and a shell steel plate welded on the outer side of the shell structure frame, the shell structure frame is made of punching type square steel and channel steel, the type is selected according to the actual cabinet body size, the opening side of the power distribution cabinet shell is rotatably connected with a door in a split shape through a door shaft, one door is provided with a door lock mechanism, the upper end of the opening side of the power distribution cabinet shell is fixedly connected with a door head through bolts, and four corners of the top end of the power distribution cabinet shell are fixedly connected with lifting rings for lifting;
portable adjustable nodal pattern mounting platform, its mounting platform who is ready-package distribution plate core to can control the calibration mounted position when realizing the installation plate core, and it comprises portable mounting platform, portable mounting platform settle in the opening side the place ahead of switch board casing, the perpendicular cabinet body of fixed decorative pattern steel sheet platform that portable mounting platform area slope is outside, the front side of switch board casing is hugged closely inwards to the perpendicular cabinet body of adjustable nodal pattern mounting platform of portable mounting platform.
As a still further scheme of the invention: and a sealing dustproof rubber strip is arranged at the contact surface part of the opening side of the door and the shell of the power distribution cabinet.
As a still further scheme of the invention: the upper and lower end both sides of shell structure frame have a core fixed frame through bolt fixed mounting, just the vertical core skeleton of ready-package distribution core hugs closely the fixed frame of casing core and carries out fixed connection through four group's core fastening bolt and core fixed frame.
As a still further scheme of the invention: a wire coil core wheel set is installed at four corners of the lower surface of the wire coil core base, and a shell front-back slide way used for clamping and placing the wire coil core wheel set is arranged on a bottom plate of the power distribution cabinet shell.
As a still further scheme of the invention: a plurality of element mounting rails are horizontally arranged on a vertical type core framework of the fast-assembly distribution core, and a bus bar connected with the main incoming line breaker is arranged on the element mounting rail at the uppermost end through a bolt, the main incoming line breaker is fixedly arranged on an element mounting rail positioned below the busbar through a bolt, the bus bar is provided with an insulating column, a primary loop element is fixedly arranged on the element mounting rail in the middle part through a bolt, and two sides of the primary loop original are provided with limiting devices connected with the element mounting rails, the element mounting rail at the bottommost end is fixedly provided with an aviation plug and a secondary terminal strip through bolts, and the aviation plug is installed close to the door shaft side, and the tail wire of the aviation plug is in crimping connection with the secondary terminal row to serve as a secondary loop connection point of an operation and display unit arranged on the door.
As a still further scheme of the invention: the front end of the disk core base is fixed with a PE/N row through a terminal row compression bolt.
As a still further scheme of the invention: the adjustable mounting platform is composed of a pulley block clamped in an adjustable platform slide way formed in a bottom plate of the portable mounting platform, and a non-fixed pattern steel plate welded on the pulley block mounting frame, end covers are fixedly mounted at two ends of the adjustable mounting platform through bolts, and a limiter is arranged on the inner side of each end cover.
As a still further scheme of the invention: handles are welded on the non-fixed pattern steel plate and the fixed pattern steel plate.
The invention has the beneficial effects that:
1. the distribution cabinet box body can be installed in advance in the early stage of construction, and the distribution panel core can be installed subsequently, so that the subsequent construction work such as bridge connection, cable laying, cable terminal manufacturing and the like is not influenced after the cabinet body is installed, and the rapid installation of the distribution panel core is carried out after the conditions are met on site;
2. the condition that the state changes often occurs in the project operation stage, the control mode of an electric loop changes accordingly, the conventional power distribution cabinet is often installed in rows, large change cannot be performed on the original power distribution cabinet at all, and timely transformation is also very difficult, and long-time power failure operation is needed;
3. adopt box structure firm, distribution plate core can install fast locking, be convenient for the construction, the electrical wiring connection is stable, safe and reliable fast, and later stage operation is overhauld and is upgraded transformation convenience, the whole cost of switch board is whole to be influenced not much, to whole electric construction cycle more favourable etc..
Drawings
FIG. 1 is a schematic diagram of a side view of a power distribution cabinet according to the present invention;
FIG. 2 is a schematic diagram of a front view structure of a power distribution cabinet according to the present invention;
FIG. 3 is a schematic diagram of a front view and a top view of a housing of a power distribution cabinet according to the present invention;
FIG. 4 is a schematic diagram of the front and side views of the core of the power distribution cabinet according to the present invention;
FIG. 5 is a schematic diagram of the front and side views of the core of the power distribution cabinet according to the present invention;
FIG. 6 is a schematic top and side view of a portable adjustable mounting platform according to the present invention;
FIG. 7 is a schematic view of a portable adjustable mounting platform base according to the present invention;
FIG. 8 is a schematic view of a portable adjustable mounting platform slide configuration and sled configuration according to the present invention;
in the figure: 1. a fast-assembly distribution panel core, 2, a distribution cabinet shell, 3, a door lintel, 4, a door, 5, a panel core fixing frame, 6, a lifting ring, 7, a panel core fastening bolt, 8, a panel core vertical frame movable connecting piece, 9, a panel core base, 10, a panel core wheel set, 11, a shell front and rear slideway, 12, a main incoming line breaker, 13, a busbar, 14, a primary loop original, 15, an aviation plug, 16, an insulating column, 17, a secondary terminal row, 18, a PE/N row, 19, a limiting device, 20, a portable mounting platform, 21, an element mounting rail, 22, a terminal row compression bolt, 23, a shell structure frame, 24, a door shaft, 25, a sealing dustproof rubber strip, 26, an operation and display unit, 27, a door lock mechanism, 28, a lifting handle, 29, a non-fixed pattern steel plate, 30, a fixed pattern steel plate, 31, an adjustable platform slideway, 32, a limiting device, 33. pulley block, 34, adjustable installation platform, 35, end cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 8, a novel split modular low-voltage distribution cabinet comprises
The fast-assembly distribution core 1 adopts assembled punched C-shaped steel as a structural support member and consists of a vertical core framework and a core base 9 arranged below the vertical core framework, wherein the vertical core framework is fixedly connected with the core base 9 by penetrating through a core vertical frame movable connecting piece 8 through a bolt, and the vertical core framework is fixed in the middle of the core base 9 in an initial state and slides forwards and backwards through the bolt according to actual needs;
the power distribution cabinet comprises a power distribution cabinet shell 2 which is of a square shell-shaped structure, the interior of the power distribution cabinet shell is used for placing the quick-assembly power distribution panel core 1, the power distribution cabinet shell is composed of a shell structure frame 23 and shell steel plates welded on the outer side of the shell structure frame 23, the shell structure frame 23 is made of punching type square steel and channel steel, the type is selected according to the actual cabinet body size, the opening side of the power distribution cabinet shell 2 is rotatably connected with oppositely-opened doors 4 through door shafts 24, one of the doors 4 is provided with a door lock mechanism 27, the upper end of the opening side of the power distribution cabinet shell 2 is fixedly connected with a lintel door 3 through bolts, and four corners of the top end of the power distribution cabinet shell 2 are fixedly connected with lifting rings 6 for lifting;
the portable adjustable mounting platform is a mounting platform of the fast-assembled distribution core 1, the mounting position can be calibrated left and right when the core is mounted, the portable mounting platform 20 is formed by the portable mounting platform 20, the portable mounting platform 20 is arranged in front of the opening side of the distribution cabinet shell 2, the fixed pattern steel plate 30 platform vertical cabinet body with the gradient of the portable mounting platform 20 faces outwards, and the adjustable mounting platform 34 of the portable mounting platform 20 is inwards close to the front side of the distribution cabinet shell 2.
In the embodiment of the invention, the contact surface part of the door 4 and the opening side of the power distribution cabinet shell 2 is provided with the sealing dustproof rubber strip 25, and after the door 4 is closed, no gap is ensured at the joint, so that dust and the like are prevented from entering the cabinet body.
In the embodiment of the invention, the two sides of the upper end and the lower end of the shell structure frame 23 are fixedly provided with the core fixing frames 5 through bolts, and the vertical core framework of the fast-assembled distribution core 1 is tightly attached to the shell core fixing frame 5 and is fixedly connected with the core fixing frames 5 through four groups of core fastening bolts 7, so that the fast-assembled distribution core 1 and the distribution cabinet shell 2 are connected into a whole, namely the fixation of the whole structure is completed.
In the embodiment of the invention, the four corners of the lower surface of the core base 9 are provided with the core wheel sets 10, and the bottom plate of the power distribution cabinet shell 2 is provided with the shell front and rear slideways 11 for clamping and placing the core wheel sets 10, so that the fast-assembly power distribution core 1 is pushed into the power distribution cabinet shell 2, and the pushed position is ensured to be fixed.
Example two
Referring to fig. 1 to 8, a novel split modular low-voltage distribution cabinet comprises
The fast-assembly distribution core 1 adopts assembled punched C-shaped steel as a structural support member and consists of a vertical core framework and a core base 9 arranged below the vertical core framework, wherein the vertical core framework is fixedly connected with the core base 9 by penetrating through a core vertical frame movable connecting piece 8 through a bolt, and the vertical core framework is fixed in the middle of the core base 9 in an initial state and slides forwards and backwards through the bolt according to actual needs;
the power distribution cabinet comprises a power distribution cabinet shell 2 which is of a square shell-shaped structure, the interior of the power distribution cabinet shell is used for placing the quick-assembly power distribution panel core 1, the power distribution cabinet shell is composed of a shell structure frame 23 and shell steel plates welded on the outer side of the shell structure frame 23, the shell structure frame 23 is made of punching type square steel and channel steel, the type is selected according to the actual cabinet body size, the opening side of the power distribution cabinet shell 2 is rotatably connected with oppositely-opened doors 4 through door shafts 24, one of the doors 4 is provided with a door lock mechanism 27, the upper end of the opening side of the power distribution cabinet shell 2 is fixedly connected with a lintel door 3 through bolts, and four corners of the top end of the power distribution cabinet shell 2 are fixedly connected with lifting rings 6 for lifting;
the portable adjustable mounting platform is a mounting platform of the fast-assembled distribution core 1, the mounting position can be calibrated left and right when the core is mounted, the portable mounting platform 20 is formed by the portable mounting platform 20, the portable mounting platform 20 is arranged in front of the opening side of the distribution cabinet shell 2, the fixed pattern steel plate 30 platform vertical cabinet body with the gradient of the portable mounting platform 20 faces outwards, and the adjustable mounting platform 34 of the portable mounting platform 20 is inwards close to the front side of the distribution cabinet shell 2.
In the embodiment of the present invention, a plurality of element mounting rails 21 are horizontally installed on a vertical core frame of the fast-assembly distribution core 1, a busbar 13 connected to a main incoming breaker 12 is installed on the uppermost element mounting rail 21 through a bolt, the main incoming breaker 12 is fixedly installed on the element mounting rail 21 below the busbar 13 through a bolt, an insulating column 16 is arranged on the busbar 13, a primary circuit element 14 is fixedly installed on the element mounting rail 21 in the middle through a bolt, limiting devices 19 connected to the element mounting rails 21 are arranged on two sides of the primary circuit element 14, an aviation plug 15 and a secondary terminal row 17 are fixedly installed on the lowermost element mounting rail 21 through a bolt, the aviation plug 15 is installed by a door shaft 24 side, and the tail of the aviation plug 15 is crimped on the secondary terminal row 17 as an operation and display unit arranged on the door 4 26 secondary loop connection point.
In the embodiment of the invention, the front end of the hub base 9 is fixed with a PE/N row 18 through a terminal row compression bolt 22.
In the embodiment of the present invention, the adjustable mounting platform 34 is composed of a pulley block 33 clamped in an adjustable platform slide 31 formed on a bottom plate of the portable mounting platform 20, and a non-fixed pattern steel plate 29 welded on a mounting frame of the pulley block 33, and the two ends are fixedly mounted with end caps 35 through bolts, and the inner sides of the two end caps 35 are provided with stoppers 32.
In the embodiment of the present invention, the handles 28 are welded to both the non-fixed pattern steel plate 29 and the fixed pattern steel plate 30.
The working principle is as follows: firstly, the power distribution cabinet shell 2 can be installed after the on-site civil engineering meets the conditions, and the installation meets the relevant current national construction specifications. (the processing period of the power distribution cabinet shell 2 is short, and is not influenced by the purchasing period of the disc core element, and the characteristic of realizing the staged split processing production)
Then, the related procedures of related bridge frame connection, cable laying, cable head manufacturing, cable insulation testing, grounding reservation and the like can be carried out, and the influences of the wire cores are not enough. (the next construction process can be carried out after the power distribution cabinet shell 2 is installed, the time required by the key process of electrical construction is reduced, the construction period is saved, because the processes of bridge connection, cable laying, cable head manufacturing and the like are advanced to the process before the installation of the coil core, the protection cost of the finished product is effectively reduced, the protection effect of the finished product is greatly improved, the installation of the coil core is carried out in a state close to dust-free state, and the stability of the operation of the equipment is improved)
Furthermore, the installation of distribution plate core 1 is carried out according to the construction progress requirement, portable mounting platform 20 can be borrowed to the installation of distribution plate core 1 and installed, place portable mounting platform 20 in distribution cabinet casing 1 the place ahead, take the perpendicular cabinet body of slope platform outwards, the perpendicular cabinet body of adjustable mounting platform 34 is inwards hugged closely the preceding of distribution cabinet casing 1, push distribution plate core 1 to adjustable mounting platform 34 according to the installation direction during the installation on, control the adjustment and push the position, slowly push distribution plate core 1 to distribution cabinet casing 2 in, make the fixed frame 5 of casing plate core hugged closely to the plate core skeleton, adopt four groups of plate core fastening bolts to connect distribution plate core 1 and distribution cabinet casing 2 into a whole and accomplished the fixed structure promptly.
And finally, crimping the wires and cables entering and exiting the power distribution cabinet, and correspondingly inserting the aviation plug reserved in the shell of the power distribution cabinet into the aviation plug installed on the power distribution panel core before power transmission debugging.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a novel split type modularization installation low-voltage distribution cabinet which characterized in that: comprises that
The fast-assembly distribution core (1) adopts assembled punched C-shaped steel as a structural support member and consists of a vertical core framework and a core base (9) arranged below the vertical core framework, wherein the vertical core framework passes through a core vertical framework movable connecting piece (8) through a bolt to be fixedly connected with the core base (9), the vertical core framework is fixed in the middle of the core base (9) in an initial state and slides forwards and backwards through the bolt according to actual needs;
the power distribution cabinet comprises a power distribution cabinet shell (2), wherein the power distribution cabinet shell (2) is of a square shell-shaped structure and is internally used for placing the quick-assembly power distribution panel core (1), the power distribution cabinet shell is composed of a shell structure frame (23) and shell steel plates welded on the outer side of the shell structure frame (23), the shell structure frame (23) is made of punching type square steel and channel steel, the opening side of the power distribution cabinet shell (2) is rotatably connected with a door (4) in a split shape through a door shaft (24), one door (4) is provided with a door lock mechanism (27), the upper end of the opening side of the power distribution cabinet shell (2) is fixedly connected with a door lintel (3) through bolts, and four corners of the top end of the power distribution cabinet shell (2) are fixedly connected with lifting rings (6) for lifting;
portable adjustable nodal pattern mounting platform, its mounting platform who is ready-package distribution plate core (1) to can control the calibration mounted position when realizing the installation plate core, and it comprises portable mounting platform (20), portable mounting platform (20) settle in the opening side the place ahead of switch board casing (2), the perpendicular cabinet body of fixed decorative pattern steel sheet (30) platform of portable mounting platform (20) area slope is outside, the front side of switch board casing (2) is hugged closely inwards to the perpendicular cabinet body of adjustable nodal pattern mounting platform (34) of portable mounting platform (20).
2. The novel split modular installation low-voltage power distribution cabinet of claim 1, characterized in that: and a sealing dustproof rubber strip (25) is arranged on the contact surface part of the opening side of the door (4) and the power distribution cabinet shell (2).
3. The novel split modular installation low-voltage power distribution cabinet of claim 1, characterized in that: the upper and lower end both sides of shell structure frame (23) have core fixed frame (5) through bolt fixed mounting, just the vertical core skeleton of ready-package distribution core (1) hugs closely the fixed frame of casing core (5) and carries out fixed connection through four group core fastening bolt (7) and core fixed frame (5).
4. The novel split modular installation low-voltage power distribution cabinet of claim 1, characterized in that: a wire coil wheel set (10) is installed at four corners of the lower surface of the wire coil base (9), a front slide rail and a rear slide rail (11) used for clamping and placing the wire coil wheel set (10) are arranged on a bottom plate of the power distribution cabinet shell (2), so that the fast-assembly wire coil core (1) is pushed into the power distribution cabinet shell (2), and the position after pushing is ensured to be fixed.
5. The novel split modular installation low-voltage power distribution cabinet of claim 1, characterized in that: the fast-assembling type distribution panel core (1) is characterized in that a plurality of element mounting rails (21) are horizontally mounted on a vertical panel core framework, the element mounting rails (21) at the top are provided with busbars (13) connected with main incoming line breakers (12) through bolts, the main incoming line breakers (12) are fixedly mounted on the element mounting rails (21) below the busbars (13) through bolts, insulating columns (16) are arranged on the busbars (13), primary loop elements (14) are fixedly mounted on the element mounting rails (21) at the middle positions through bolts, two sides of each primary loop element (14) are provided with limiting devices (19) connected with the element mounting rails (21), and aviation plugs (15) and secondary terminal rows (17) are fixedly mounted on the element mounting rails (21) at the bottom through bolts, and the aviation plug (15) is installed close to the door shaft (24), and the tail wire of the aviation plug (15) is pressed on the secondary terminal row (17) to be used as a secondary loop connection point of an operation and display unit (26) arranged on the door (4).
6. The novel split modular installation low-voltage power distribution cabinet of claim 1, characterized in that: the front end of the core base (9) is fixed with a PE/N row (18) through a terminal row compression bolt (22).
7. The novel split modular installation low-voltage power distribution cabinet of claim 1, characterized in that: adjustable nodal pattern mounting platform (34) are put by the card and are offered assembly pulley (33), the welding in adjustable platform slide (31) at portable mounting platform (20) bottom plate and constitute non-fixed decorative pattern steel sheet (29) on assembly pulley (33) the mounting bracket, just both ends pass through bolt fixed mounting and have end cover (35), two the inboard of end cover (35) is provided with stopper (32).
8. The novel split modular installation low-voltage power distribution cabinet of claim 1, characterized in that: handles (28) are welded on the non-fixed pattern steel plate (29) and the fixed pattern steel plate (30).
CN202210015731.8A 2022-01-07 2022-01-07 Split type modularization installation low-voltage distribution cabinet Active CN114374165B (en)

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CN202210015731.8A CN114374165B (en) 2022-01-07 2022-01-07 Split type modularization installation low-voltage distribution cabinet

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CN114374165B CN114374165B (en) 2024-01-26

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201435551Y (en) * 2009-05-11 2010-03-31 杭州钱江电气集团股份有限公司 Extractable low-voltage distribution cabinet and converting station
CN102904426A (en) * 2012-09-29 2013-01-30 深圳市英威腾电气股份有限公司 Integrated filtering unit and four-quadrant frequency converter
CN202906271U (en) * 2012-11-19 2013-04-24 北京科锐配电自动化股份有限公司 Movable-type stationary switch cabinet
CN210517572U (en) * 2019-11-06 2020-05-12 新缆集团有限公司 Ring main unit body capable of being quickly disassembled and assembled

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201435551Y (en) * 2009-05-11 2010-03-31 杭州钱江电气集团股份有限公司 Extractable low-voltage distribution cabinet and converting station
CN102904426A (en) * 2012-09-29 2013-01-30 深圳市英威腾电气股份有限公司 Integrated filtering unit and four-quadrant frequency converter
CN202906271U (en) * 2012-11-19 2013-04-24 北京科锐配电自动化股份有限公司 Movable-type stationary switch cabinet
CN210517572U (en) * 2019-11-06 2020-05-12 新缆集团有限公司 Ring main unit body capable of being quickly disassembled and assembled

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