CN102315601A - Low-voltage draw-out intelligent distribution switch cabinet - Google Patents
Low-voltage draw-out intelligent distribution switch cabinet Download PDFInfo
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- CN102315601A CN102315601A CN201110117818A CN201110117818A CN102315601A CN 102315601 A CN102315601 A CN 102315601A CN 201110117818 A CN201110117818 A CN 201110117818A CN 201110117818 A CN201110117818 A CN 201110117818A CN 102315601 A CN102315601 A CN 102315601A
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Abstract
The invention provides a low-voltage draw-out intelligent distribution switch cabinet, comprising a cabinet frame, a cabinet shell and a cabinet door (22), wherein columns of the cabinet frame are C-shaped colums (18) with modulus holes (17) and reinforcing ribs (16); and the cabinet frame is internally provided with an assembly room with functional unit assemblies, a busbar room with busbars and distribution busbars, a cable room with incoming and outgoing cables, a horizontally-arranged assembly room, connection bars for guard lines and neutral lines which are horizontally arranged below the assembly room and the cable room and vertically arranged in the cable room as well as control line routing slots at the upper part inside the cabinet frame. The switch cabinet has the advantages that: 1, the structure is simple and few parts are used; 2, the buckling resistance and the distortion resistance of the low-voltage draw-out intelligent distribution switch cabinet are higher; 3, the electrical safety is higher; and 4, all the parts are standard mechanical parts which are convenient to replace and dismount.
Description
Technical field
The present invention relates to low voltage switchgear, especially relate to a kind of low pressure pull-out type intelligent power distribution switch cubicle.
Background technology
The panel switches cabinet all is widely used in fields such as electric power system, petrochemical industry, public utilities, municipal works, commercial buildings; But panel switches cabinet intraware all is fixed in the rack at present; When break down in panel switches cabinet inside; The cabinet door might be flicked by brute force, easily people is on every side produced threat, and the amount of parts in the cabinet is many, part-subassemble standard generalization degree is low, very inconvenience of Installation and Debugging.
Summary of the invention
The present invention is directed to the technical problem that exists in the above-mentioned prior art, a kind of low pressure pull-out type intelligent power distribution switch cubicle is provided, simple in structure, debugging is convenient, and electrical security is high, panel switches cabinet flexing resistance, and anti-twist property is stronger.
The present invention realizes through following technical scheme:
A kind of low pressure pull-out type intelligent power distribution switch cubicle; Comprise cabinet body frame, cabinet shell, cabinet door; The column of described cabinet body frame is the C shape column with reinforcement of band digital and analog hole, comprise the assembly room that is provided with the functional unit assembly, the bus-bar room that is provided with bus and distribution bus in the described cabinet body frame and be provided with turnover line cable the cable vault, be horizontally set on assembly room and below, cable vault and be vertically set on the protective wire cable vault in and is connected row with the neutral line, is arranged on the control line trough of cabinet body frame above interior.
Preferably, described C shape column is the cold-rolled steel section bar of 2.0mm, and reinforcement longitudinally is arranged on the middle part of C shape column.
Preferably, described cabinet door is provided with hinge axis, an end and hinge axis and flexibly connects, and the other end is fixedly connected with door with fixing flap, the end of C shape column digital and analog hole, and the other end can stretch into the inner locking trip of C shape column.
Preferably; Described functional unit assembly comprises drawer appliance, above-mentioned drawer appliance comprises the drawer door that is provided with control and testing board and switch interlocking device, be arranged on the drawer handle in the drawer door outside, be arranged on drawer appliance both sides and the drawer side that is fixedly connected with drawer door, be arranged on drawer handle on the drawer side, be arranged on drawer-bottom board below the drawer side, be arranged on the plastic switch mounting panel of moulding the shell switch is installed in the drawer appliance, be arranged on switch leading-out terminal busbar and switch end of incoming cables busbar in the drawer appliance, be provided with plug-in unit and secondary plug-in unit the plug-in unit mounting panel, be arranged on the roller of drawer side lower side.
Preferably, the top and the bottom of described low pressure pull-out type intelligent power distribution switch cubicle front and back are provided with louvre.
Preferably, described functional unit assembly and low pressure pull-out type intelligent power distribution switch cubicle miscellaneous part are done isolation with steel plate.
The present invention compared with prior art has the following advantages: 1, simple in structure, parts are few; 2, low pressure pull-out type intelligent power distribution switch cubicle flexing resistance, anti-twist property is stronger; 3, electrical security is higher; 4, each parts all adopts the machinery standard parts, convenient replacement and dismounting.
Description of drawings
Fig. 1 is the schematic perspective view of drawer appliance in this low pressure pull-out type intelligent power distribution switch cubicle;
Fig. 2 is the schematic perspective view of C shape column in this low pressure pull-out type intelligent power distribution switch cubicle;
Fig. 3 is the sketch map that is connected of cabinet door and C shape column in this low pressure pull-out type intelligent power distribution switch cubicle.
Among the figure, the 1-drawer door; The 2-drawer side; 3-plug-in unit mounting panel; The 4-drawer handle; 5-switch interlocking device; 6-moulds the shell switch; 7-moulds shell switch mounting panel; The 8-drawer-bottom board; The 9-roller; 10-drawer handle; 11-switch end of incoming cables busbar; 12-switch leading-out terminal busbar; 13-secondary plug-in unit; Plug-in unit of 14-; The 15-control and testing board; The 16-reinforcement; The 17-digital and analog hole; 18-C shape column; The 19-hinge axis; The 20-flap; 21-locks trip; 22-cabinet door.
Embodiment
Below pass through embodiment, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Like Fig. 1, Fig. 2, shown in Figure 3; A kind of low pressure pull-out type intelligent power distribution switch cubicle; Comprise cabinet body frame, cabinet shell, cabinet door 22; The column of described cabinet body frame is the C shape column 18 with reinforcement 16 of band digital and analog hole 17, comprise the assembly room that is provided with the functional unit assembly, the bus-bar room that is provided with bus and distribution bus in the described cabinet body frame and be provided with turnover line cable the cable vault, be horizontally set on assembly room and below, cable vault and be vertically set on the protective wire cable vault in and is connected row with the neutral line, is arranged on the control line trough of cabinet body frame above interior.Described C shape column 18 is the cold-rolled steel section bar of 2.0mm, and reinforcement 16 longitudinally is arranged on the middle part of C shape column 18.Described cabinet door 22 is provided with hinge axis 19, an end and hinge axis 19 and flexibly connects, and the other end is fixedly connected with door with C shape column 18 digital and analog holes 17 fixing flap 20, ends, and the other end can stretch into the locking trip 21 of C shape column 18 inside.Described functional unit assembly comprises drawer appliance, above-mentioned drawer appliance comprises the drawer door 1, the drawer handle 4 that is arranged on drawer door 1 outside that are provided with control and testing board 15 and switch interlocking device 5, be arranged on drawer appliance both sides and the drawer side 2 that is fixedly connected with drawer door 1, be arranged on drawer handle 10 on the drawer side 2, be arranged on drawer side 2 belows drawer-bottom board, be arranged on the plastic switch mounting panel of moulding shell switch 6 is installed in the drawer appliance, be arranged on switch leading-out terminal busbar 12 and switch end of incoming cables busbar 11 in the drawer appliance, be provided with plug-in unit 14 and secondary plug-in unit 13 plug-in unit mounting panel 3, be arranged on the roller 9 of drawer side 2 lower sides.The top and the bottom of described low pressure pull-out type intelligent power distribution switch cubicle front and back are provided with louvre.Described functional unit assembly and low pressure pull-out type intelligent power distribution switch cubicle miscellaneous part are done isolation with steel plate.
For the drawer of different modulus height be drawer side 2 with the size of moulding shell switch mounting panel 7 with height change, and other several parts are general
The cabinet column has adopted C shape column 18, uses the cold-rolled steel sheet machine-shaping of high-quality 2.0mm, and sectional dimension is greater than the ordinary tap cabinet; Sectional dimension reaches 25*75mm; And reinforcement 16 is arranged, and further having improved the bending strength of cabinet column, mechanical strength and combination property are superior to the ordinary tap cabinet.
Ventilating heat dissipating hole is arranged on the position up and down at the cabinet front and the back side, can prevent effectively that dust from falling into cabinet, can reach good heat sinking function simultaneously.
Do isolation with copper coin between the functional unit assembly and between the rack miscellaneous part, internal insulation can be reduced to minimum degree with the electric arc destructiveness.
The design of cabinet door 22 hinges can guarantee that the precision of cabinet door 22 assembling controls easily, and crack between a door and its frame is uniform easily; As required, all Men Junke of low pressure pull-out type intelligent power distribution switch cubicle are set to easily that open on a left side or open on the right side; All doors can install an auto lock trip 21 easily additional.Hinge is arranged on the highest and lowest end of door, and the deflection that prevents door of limits can be arranged most, and guarantees that crack between a door and its frame is neat.Can be in the altitude range of door arbitrarily reconnaissance install extra locking trip 21 additional, guarantee in cabinet just in case when breaking down, guarantee that fully cabinet door 22 is unlikely to be pushed open and threaten personal safety by brute force.
The frame structure that the present invention adopts has high degree of flexibility, in case the structure assembled just no longer needs to safeguard.In the cabinet different standard components can be installed, to satisfy various instructions for uses.Because whole system comprises that electrical structure has all adopted knockdown design, the structural design of this optimization has satisfied the requirement of various elements, and suitable different working environments, reaches corresponding degree of protection.This system compares with traditional product, has more superiority: compact conformation, the volume of saving cabinet; Cabinet can be arranged back-to-back; Distribution returns to arrange economical; All adopt standard component, make things convenient for the project planner to design; The complete series standardization; Cabinet can be designed corresponding degree of protection by the demands of different of work and environment; In a cabinet, the different types function components for different can be installed freely, like draw-out type component or fixed assembly; Renewal of the equipment improves convenient; Equipment operation continuity and reliability are high; Operating personnel's personal safety is secure.
The standard that the present invention meets:
IEC60439-1 " low-voltage complete switch equipment and control appliance ";
GB7251.1-2005 " low-voltage complete switch equipment and control appliance part 1: type approval test and part type approval test complete set of equipments ";
GB/T15576-1995 " the total technical conditions of low-voltage reactive power power static compensating device ";
JB/T9661-1999 " low pressure extraction switchgear assembly ";
GB/T16936.1-1997 " the insulation coordination first of equipment in the low-pressure system: principle, requirement and test ".
Size (the wide * of high * is dark) is configurable to be: 2200*400/600/800/1000/1200*600/800/1000.
Like air circuit is below the 2000A, then the wide 400mm that can be of low pressure pull-out type intelligent power distribution switch cubicle.
Main bus bar is arranged in the top (in the bus-bar room) of low pressure pull-out type intelligent power distribution switch cubicle, and main bus bar is independent, series, parallel all can.Look the main bus bar size of current, every phase can be formed by one to four.The main bus bar material is generally copper.
Distribution bus is used for the connection between functional unit assembly and the main bus bar, and vertical distribution is in bus-bar room.Multipotency is installed two 3 mutually or 4 phase distribution bus in the low pressure pull-out type intelligent power distribution switch cubicle, can full-height, half height or centre separately be two sections layouts.Distribution bus is every to be single copper bar mutually, and the busbar material is a copper.
Except that main bus bar and distribution bus, 4 line system systems also comprise the protection neutral line (PEN), and 5 line system systems then add the protective earthing line and the neutral line (PE+N).The protective wire that rack connects usefulness is connected the below that row of horizontal is installed in device chamber, cable vault with the neutral line, and fixing with the insulated terminal conduct.The protective wire that supplies this cabinet to connect usefulness is connected row and is vertically mounted in the cable vault with the neutral line, fix with insulated terminal, and length is identical with the cabinet height.All have digital and analog hole on PE+N, PEN row and the connection row, be used for the connection of cable.
The control line trough is installed in the top of rack, is used to arrange the secondary circuit cable cabling of electric device in the rack and the connecting line between rack and the rack.Trough is pressed the width intercepting of cabinet.Can adorn guide rail before the cabinet, be used for the installation of element, as controlling power circuit breaker etc.
The control line trough of cabinet top and the PEN busbar of below all have assembly door or panel as protection, and the bottom of panel has ventilation hole.
The following isolating switch of 3150A is installed in the system, and following breaker of plastic casing of 1250A and 5000A (6300A) and following air circuit are all as the standard type switch cubicle.The pull-out type structure is provided with the framework of fixed installation band separate contacts.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although the possibility of using other term do not got rid of in terms such as this paper has used drawer door 1, drawer side 2, plug-in unit mounting panel 3, drawer handle 4, switch interlocking device 5, moulds shell switch 6, moulds shell switch mounting panel 7, drawer-bottom board 8, condenser body 9, drawer handle 10, switch end of incoming cables busbar 11, switch leading-out terminal busbar 12, secondary plug-in unit 13, plug-in unit 14, control and testing board 15, reinforcement 16, digital and analog hole 17, type column 18, hinge axis 19, flap 20, locking trip 21, cabinet door 22 morely.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (6)
1. low pressure pull-out type intelligent power distribution switch cubicle; Comprise cabinet body frame, cabinet shell, cabinet door (22); It is characterized in that: the column of described cabinet body frame is for band digital and analog hole (17) and have the C shape column (18) of reinforcement (16), comprises assembly room, the bus-bar room that is provided with bus and distribution bus and the cable vault that is provided with turnover line cable that are provided with the functional unit assembly in the described cabinet body frame, is horizontally set on assembly room and below, cable vault and is vertically set on the protective wire cable vault in to be connected row with the neutral line, to be arranged on the control line trough of cabinet body frame above interior.
2. low pressure pull-out type intelligent power distribution switch cubicle according to claim 1, it is characterized in that: described C shape column (18) is the cold-rolled steel section bar of 2.0mm, reinforcement (16) longitudinally is arranged on the middle part of C shape column (18).
3. low pressure pull-out type intelligent power distribution switch cubicle according to claim 1; It is characterized in that: described cabinet door (22) is provided with hinge axis (19), an end and hinge axis (19) and flexibly connects; The other end is fixedly connected with door with fixing flap (20), the end of C shape column (18) digital and analog hole (17), and the other end can stretch into the inner locking trip (21) of C shape column.
4. low pressure pull-out type intelligent power distribution switch cubicle according to claim 1; It is characterized in that: described functional unit assembly comprises drawer appliance, above-mentioned drawer appliance comprises the drawer door (1) that is provided with control and testing board (15) and switch interlocking device (5), be arranged on the drawer handle (4) in drawer door (1) outside, be arranged on drawer appliance both sides and the drawer side (2) that is fixedly connected with drawer door (1), be arranged on drawer handle (10) on the drawer side (2), be arranged on drawer side (2) below drawer-bottom board (8), be arranged on the plastic switch mounting panel of moulding shell switch (6) is installed in the drawer appliance, be arranged on drawer appliance interior switch leading-out terminal busbar (12) and switch end of incoming cables busbar (11), be provided with a plug-in unit (14) and secondary plug-in unit (13) plug-in unit mounting panel (3), be arranged on the roller (9) of drawer side (2) lower side.
5. low pressure pull-out type intelligent power distribution switch cubicle according to claim 1 is characterized in that: the top and the bottom of described low pressure pull-out type intelligent power distribution switch cubicle front and back are provided with louvre.
6. low pressure pull-out type intelligent power distribution switch cubicle according to claim 1 is characterized in that: described functional unit assembly and low pressure pull-out type intelligent power distribution switch cubicle miscellaneous part are done isolation with steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101178188A CN102315601B (en) | 2011-05-09 | 2011-05-09 | Low-voltage draw-out intelligent distribution switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101178188A CN102315601B (en) | 2011-05-09 | 2011-05-09 | Low-voltage draw-out intelligent distribution switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102315601A true CN102315601A (en) | 2012-01-11 |
| CN102315601B CN102315601B (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101178188A Expired - Fee Related CN102315601B (en) | 2011-05-09 | 2011-05-09 | Low-voltage draw-out intelligent distribution switch cabinet |
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| Country | Link |
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| CN (1) | CN102315601B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269031A (en) * | 2013-06-03 | 2013-08-28 | 上海新辉电器有限公司 | Feeder cabinet |
| CN103337803A (en) * | 2013-07-02 | 2013-10-02 | 厦门市聚力电力设备有限公司 | Low voltage draw-out switchgear |
| CN103490324A (en) * | 2013-09-05 | 2014-01-01 | 江苏天港箱柜有限公司 | Integrated drawer frame for low voltage power distribution cabinet |
| CN103779842A (en) * | 2014-01-22 | 2014-05-07 | 四川达卡电气有限公司 | Low-voltage switch equipment drawer unit contact temperature monitoring device |
| CN104466716A (en) * | 2014-12-29 | 2015-03-25 | 苏州市龙源电力科技股份有限公司 | Fixed low-voltage switch cabinet |
| WO2018072128A1 (en) * | 2016-10-19 | 2018-04-26 | 姚娟 | Low-voltage switchgear having superior properties |
| CN108336681A (en) * | 2018-03-13 | 2018-07-27 | 温州市中意锁具电器有限公司 | Cabinet |
| CN109861124A (en) * | 2019-02-21 | 2019-06-07 | 南京华脉科技股份有限公司 | A kind of pull-out type low-voltage metering mechanism and low-voltage metering cabinet |
| CN112993841A (en) * | 2021-04-13 | 2021-06-18 | 浙江兆山电器有限公司 | Low-voltage draw-out type switch cabinet |
| CN114678781A (en) * | 2020-12-24 | 2022-06-28 | 张家港市臻图电气有限公司 | OKKEN section bar for high-voltage switch cabinet and heat treatment process thereof |
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2011
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Patent Citations (6)
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| DE4103843A1 (en) * | 1990-02-13 | 1991-08-14 | Loh Rittal Werk Gmbh Co | Switch cabinet with retractable drawer - fitted with pivoted cover for operating keyboard attached to drawer front edge |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269031B (en) * | 2013-06-03 | 2015-09-09 | 上海新辉电器有限公司 | A kind of feeder cabinet |
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| CN103337803A (en) * | 2013-07-02 | 2013-10-02 | 厦门市聚力电力设备有限公司 | Low voltage draw-out switchgear |
| CN103490324A (en) * | 2013-09-05 | 2014-01-01 | 江苏天港箱柜有限公司 | Integrated drawer frame for low voltage power distribution cabinet |
| CN103779842B (en) * | 2014-01-22 | 2017-01-18 | 四川达卡电气有限公司 | low-voltage switch equipment drawer unit contact temperature monitoring device |
| CN103779842A (en) * | 2014-01-22 | 2014-05-07 | 四川达卡电气有限公司 | Low-voltage switch equipment drawer unit contact temperature monitoring device |
| CN104466716A (en) * | 2014-12-29 | 2015-03-25 | 苏州市龙源电力科技股份有限公司 | Fixed low-voltage switch cabinet |
| WO2018072128A1 (en) * | 2016-10-19 | 2018-04-26 | 姚娟 | Low-voltage switchgear having superior properties |
| CN108336681A (en) * | 2018-03-13 | 2018-07-27 | 温州市中意锁具电器有限公司 | Cabinet |
| WO2019174181A1 (en) * | 2018-03-13 | 2019-09-19 | 温州市中意锁具电器有限公司 | Electrical switch cabinet |
| CN109861124A (en) * | 2019-02-21 | 2019-06-07 | 南京华脉科技股份有限公司 | A kind of pull-out type low-voltage metering mechanism and low-voltage metering cabinet |
| CN109861124B (en) * | 2019-02-21 | 2023-12-19 | 南京华脉科技股份有限公司 | Draw-out type low-voltage metering device and low-voltage metering cabinet |
| CN114678781A (en) * | 2020-12-24 | 2022-06-28 | 张家港市臻图电气有限公司 | OKKEN section bar for high-voltage switch cabinet and heat treatment process thereof |
| CN112993841A (en) * | 2021-04-13 | 2021-06-18 | 浙江兆山电器有限公司 | Low-voltage draw-out type switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102315601B (en) | 2012-11-07 |
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Granted publication date: 20121107 Termination date: 20160509 |