CN204089000U - A kind of MNS low-pressure drawer-type switch cabinet - Google Patents
A kind of MNS low-pressure drawer-type switch cabinet Download PDFInfo
- Publication number
- CN204089000U CN204089000U CN201420522969.0U CN201420522969U CN204089000U CN 204089000 U CN204089000 U CN 204089000U CN 201420522969 U CN201420522969 U CN 201420522969U CN 204089000 U CN204089000 U CN 204089000U
- Authority
- CN
- China
- Prior art keywords
- room
- bus
- drawer
- main body
- plc control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses a kind of MNS low-pressure drawer-type switch cabinet, comprise switch cubicle main body, switch cubicle main body is divided into electric elements room from top to bottom successively, bus-bar room, cable vault, PLC control room and horizontal secondary connection room, the first isolation ward is provided with between electric elements room and bus-bar room, the second isolation ward is also provided with between cable vault and bus-bar room, all inert gas is full of in first isolation ward and the second isolation ward, cable vault, aluminizing zine plate or feature board is all adopted tightly to separate between PLC control room and horizontal secondary connection room, switch cubicle main body inner upper end is coated with draining dividing plate, draining dividing plate thickness of two sides is not identical, the side that switch cubicle main body is close with thicker draining dividing plate is provided with drainage channel, drainage channel upper end is provided with the spill water inlet matched with draining dividing plate, drainage channel lower end is provided with discharge outlet.The utility model cabinet drainage performance is excellent and can effectively prevent arcing on the impact of bus.
Description
Technical field
The utility model particularly relates to a kind of MNS low-pressure drawer-type switch cabinet.
Background technology
Switch cubicle (switch cabinet) is a kind of electric equipment, and switch cubicle outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.As instrument, automatic control, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, as power plant etc., the low-frequency load reduction be also provided with as protecting capital equipment had.
The Main Function of switch cubicle (switchgear) carries out generating electricity in electric power system, transmits electricity, in the process of distribution and electric energy conversion, carries out folding, control and protection power consumption equipment.Parts in switch cubicle mainly contain the compositions such as circuit breaker, isolating switch, on-load switch, operating mechanism, instrument transformer and various protective devices.The sorting technique of switch cubicle is a lot, as being divided into withdraw-type switch cabinet and fixed switching cabinet by circuit breaker mounting means; Or according to the difference of cabinet body structure, open type switch cubicle, metal closed switch cabinet and metal enclosed armoured switch cabinet can be divided into; High-tension switch cabinet can be divided into again, Medium Voltage Switchgear and low-tension switch cabinet etc. according to electric pressure difference.Mainly be applicable to various different occasion such as power plant, transformer station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, skyscraper etc.MNS type low voltage drawing-out switching carbinet is applicable to industrial enterprise and the places such as residential quarters, skyscraper such as power plant, transformer station, petrochemical industry, metallurgy, steel rolling, industry light industry textile industry, as interchange 50-60Hz, rated operational voltage exchange the controller switching equipment of 660V and following electric power system electric energy conversion, distribute and the use of control.In existing MNS type low voltage drawing-out switching carbinet, switch element easily breaks down the phenomenon of short circuit, and when switch element breaks down short circuit, can produce arcing, the arcing produced can affect to bus.Based on this, this kind of situation needs solution badly.
Utility model content
For the problems referred to above, the utility model provides a kind of MNS low-pressure drawer-type switch cabinet, when switch element breaks down short circuit, can not produce arcing and impact bus, and when outdoor work in cabinet steam and moisture easily discharge outside cabinet.
In order to solve the problem, the technical scheme that the utility model provides is: a kind of MNS low-pressure drawer-type switch cabinet, it is characterized in that, comprise switch cubicle main body, described switch cubicle main body is divided into electric elements room from top to bottom successively, bus-bar room, cable vault, PLC control room and horizontal secondary connection room, the first isolation ward is provided with between described electric elements room and bus-bar room, the second isolation ward is also provided with between described cable vault and bus-bar room, all inert gas is full of in described first isolation ward and the second isolation ward, described cable vault, aluminizing zine plate or feature board is all adopted tightly to separate between PLC control room and horizontal secondary connection room, described switch cubicle main body inner upper end is coated with draining dividing plate, described draining dividing plate thickness of two sides is not identical, the side that described switch cubicle main body is close with thicker draining dividing plate is provided with drainage channel, described drainage channel upper end is provided with the spill water inlet matched with draining dividing plate, described drainage channel lower end is provided with discharge outlet.
Preferably, described feature board inside is embedded with branch bar, and it is not outer naked that branch bar lies in inside, and when drawer inserts, the special connector on drawer just can block branch bar.
Preferably, described electric elements device indoor location has circuit breaker, and it is indoor that described circuit breaker adopts pull-out type to be fixedly installed in electric elements device.
Preferably, described switch cubicle main body designs for drawer type, and described electric elements room, bus-bar room, cable vault, PLC control room and horizontal secondary connection room are sealed in separately independently in drawer respectively.
Preferably, be provided with interlock between described each drawer, interlock makes the operation between drawer and circuit breaker possess interlock.Interlock action is correct, locking or remove reliable, has obvious operation, test, extraction and isolated location, and has and meet mark accordingly.
Preferably; be provided with general aviation socket connector type terminal board, PLC control module, power module, communication module, CPU module, protection switch, mobile programmable device power source special and trough in described PLC control room, described general aviation socket connector type terminal board, PLC control module, power module, communication module, CPU module, protection switch, mobile programmable device power source special and trough all adopt and are isolatedly connected and are closed in PLC control room.
Preferably, in described bus-bar room, horizontal bus vertically-mounted vertical arrangement being connected with vertical bus by electrical connector successively from top to bottom, due to upper and lower shunting action, improves the ampacity of vertical bus.
Preferably, also comprise intelligent instrument, intelligent instrument is installed on cable chamber door, and electric current, voltage signal cable are connected to corresponding circuit, receive PLC room after connection parallel connection, be connected, electrical parameter is uploaded to computer in PLC room with background monitoring system.
Preferably, described inert gas is SF6 gas.
The beneficial effects of the utility model are: the utility model is applicable to all low-pressure systems of below 4000A.The integral structure layout of the utility model low-voltage drawer cabinet is attractive in appearance, generous, the lines flow smoothly, the division of each drawer function unit is reasonable, adopt inert gas and feature board to carry out electrical isolation between each functional compartments, effectively prevent the impact that arcing causes bus, meet the requirement of electric parameter.The utility model cabinet upper end is provided with draining dividing plate, the steam produced when outdoor work is frozen into the globule can slip into drainage channel along the draining dividing plate tilted by spill water inlet, can not have an impact to cabinet internal circuit, improve the fail safe of circuit in cabinet.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 is switch cubicle main body, 2 is electric elements room, and 3 is bus-bar room, 4 is cable vault, and 5 is PLC control room, and 6 is horizontal secondary connection room, 7 is the first isolation ward, 8 is the second isolation ward, and 9 is aluminizing zine plate or feature board, and 10 is intelligent instrument, 11 is draining dividing plate, 12 is drainage channel, and 13 is discharge outlet, and 14 is spill water inlet.
Embodiment
Below the utility model is described further:
Composition graphs 1: a kind of MNS low-pressure drawer-type switch cabinet, comprise switch cubicle main body 1, switch cubicle main body 1 is divided into electric elements room 2 from top to bottom successively, bus-bar room 3, cable vault 4, PLC control room 5 and horizontal secondary connection room 6, the first isolation ward 7 is provided with between electric elements room 2 and bus-bar room 3, the second isolation ward 8 is also provided with between cable vault 4 and bus-bar room 5, all inert gas is full of in first isolation ward 7 and the second isolation ward 8, cable vault 4, aluminizing zine plate or feature board 9 is all adopted tightly to separate between PLC control room 5 and horizontal secondary connection room 6, switch cubicle main body 1 inner upper end is coated with draining dividing plate 11, draining dividing plate 11 thickness of two sides is not identical, the side that switch cubicle main body 1 is close with thicker draining dividing plate is provided with drainage channel 12, drainage channel 12 upper end is provided with the spill water inlet 14 matched with draining dividing plate 11, drainage channel 12 lower end is provided with discharge outlet 13.
Feature board inside is embedded with branch bar, and it is not outer naked that branch bar lies in inside, and when drawer inserts, the special connector on drawer just can block branch bar.
Be provided with circuit breaker in electric elements device room 2, it is indoor that circuit breaker adopts pull-out type to be fixedly installed in electric elements device.
Switch cubicle main body 1 designs for drawer type, and electric elements room 2, bus-bar room 3, cable vault 4, PLC control room 5 and horizontal secondary connection room 6 are sealed in separately independently in drawer respectively.
Be provided with interlock between each drawer, interlock makes the operation between drawer and circuit breaker possess interlock.Interlock action is correct, locking or remove reliable, has obvious operation, test, extraction and isolated location, and has and meet mark accordingly.
Be provided with general aviation socket connector type terminal board, PLC control module, power module, communication module, CPU module, protection switch, mobile programmable device power source special and trough in PLC control room 5, general aviation socket connector type terminal board, PLC control module, power module, communication module, CPU module, protection switch, mobile programmable device power source special and trough all adopt and are isolatedly connected and are closed in PLC control room.
In bus-bar room 3, horizontal bus vertically-mounted vertical arrangement being connected with vertical bus by electrical connector successively from top to bottom, due to upper and lower shunting action, improves the ampacity of vertical bus.
Also comprise intelligent instrument 10, intelligent instrument 10 is installed on cable chamber door, and electric current, voltage signal cable are connected to corresponding circuit, receive PLC room after connection parallel connection, be connected, electrical parameter is uploaded to computer in PLC room with background monitoring system.
Inert gas is SF6 gas, effectively prevents arcing on the impact of bus.
The beneficial effects of the utility model are: the utility model is applicable to all low-pressure systems of below 4000A.The integral structure layout of the utility model low-voltage drawer cabinet is attractive in appearance, generous, the lines flow smoothly, the division of each drawer function unit is reasonable, adopt inert gas and feature board to carry out electrical isolation between each functional compartments, effectively prevent the impact that arcing causes bus, meet the requirement of electric parameter.The utility model cabinet upper end is provided with draining dividing plate, the steam produced when outdoor work is frozen into the globule can slip into drainage channel along the draining dividing plate tilted by spill water inlet, can not have an impact to cabinet internal circuit, improve the fail safe of circuit in cabinet.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. a MNS low-pressure drawer-type switch cabinet, it is characterized in that, comprise switch cubicle main body, described switch cubicle main body is divided into electric elements room from top to bottom successively, bus-bar room, cable vault, PLC control room and horizontal secondary connection room, the first isolation ward is provided with between described electric elements room and bus-bar room, the second isolation ward is also provided with between described cable vault and bus-bar room, all inert gas is full of in described first isolation ward and the second isolation ward, described cable vault, aluminizing zine plate or feature board is all adopted tightly to separate between PLC control room and horizontal secondary connection room, described switch cubicle main body inner upper end is coated with draining dividing plate, described draining dividing plate thickness of two sides is not identical, the side that described switch cubicle main body is close with thicker draining dividing plate is provided with drainage channel, described drainage channel upper end is provided with the spill water inlet matched with draining dividing plate, described drainage channel lower end is provided with discharge outlet.
2. MNS low-pressure drawer-type switch cabinet according to claim 1, is characterized in that, described feature board inside is embedded with branch bar, and it is not outer naked that branch bar lies in inside.
3. MNS low-pressure drawer-type switch cabinet according to claim 1, is characterized in that, described electric elements device indoor location has circuit breaker, and it is indoor that described circuit breaker adopts pull-out type to be fixedly installed in electric elements device.
4. MNS low-pressure drawer-type switch cabinet according to claim 1, it is characterized in that, described switch cubicle main body designs for drawer type, and described electric elements room, bus-bar room, cable vault, PLC control room and horizontal secondary connection room are sealed in separately independently in drawer respectively.
5. MNS low-pressure drawer-type switch cabinet according to claim 1, is characterized in that, is provided with interlock between described each drawer.
6. MNS low-pressure drawer-type switch cabinet according to claim 1; it is characterized in that; be provided with general aviation socket connector type terminal board, PLC control module, power module, communication module, CPU module, protection switch, mobile programmable device power source special and trough in described PLC control room, described general aviation socket connector type terminal board, PLC control module, power module, communication module, CPU module, protection switch, mobile programmable device power source special and trough all adopt and are isolatedly connected and are closed in PLC control room.
7. MNS low-pressure drawer-type switch cabinet according to claim 1, is characterized in that, horizontal bus vertically-mounted vertical arrangement being connected with vertical bus by electrical connector successively from top to bottom in described bus-bar room.
8. MNS low-pressure drawer-type switch cabinet according to claim 1, it is characterized in that, also comprise intelligent instrument, intelligent instrument is installed on cable chamber door, electric current, voltage signal cable are connected to corresponding circuit, receive PLC room after connection parallel connection, be connected with background monitoring system in PLC room, electrical parameter is uploaded to computer.
9. MNS low-pressure drawer-type switch cabinet according to claim 1, is characterized in that, described inert gas is SF6 gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522969.0U CN204089000U (en) | 2014-09-11 | 2014-09-11 | A kind of MNS low-pressure drawer-type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522969.0U CN204089000U (en) | 2014-09-11 | 2014-09-11 | A kind of MNS low-pressure drawer-type switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204089000U true CN204089000U (en) | 2015-01-07 |
Family
ID=52181672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420522969.0U Expired - Fee Related CN204089000U (en) | 2014-09-11 | 2014-09-11 | A kind of MNS low-pressure drawer-type switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204089000U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429037A (en) * | 2015-12-14 | 2016-03-23 | 上海基胜能源科技有限公司 | Intelligent low-voltage cabinet |
| CN106340965A (en) * | 2016-10-08 | 2017-01-18 | 国网山东省电力公司东明县供电公司 | Power distribution automation monitoring terminal convenient to disassembly |
| CN107919630A (en) * | 2017-12-07 | 2018-04-17 | 芜湖金牛电气股份有限公司 | New insulated switchgear |
| CN107968347A (en) * | 2017-12-07 | 2018-04-27 | 芜湖金牛电气股份有限公司 | Crank type movable electric appliance switchgear |
| CN108183419A (en) * | 2017-12-07 | 2018-06-19 | 芜湖金牛电气股份有限公司 | Switchgear with locking button |
| CN109274028A (en) * | 2018-09-29 | 2019-01-25 | 上海电器厂实业有限公司 | A kind of low-tension switch cabinet |
-
2014
- 2014-09-11 CN CN201420522969.0U patent/CN204089000U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429037A (en) * | 2015-12-14 | 2016-03-23 | 上海基胜能源科技有限公司 | Intelligent low-voltage cabinet |
| CN106340965A (en) * | 2016-10-08 | 2017-01-18 | 国网山东省电力公司东明县供电公司 | Power distribution automation monitoring terminal convenient to disassembly |
| CN107919630A (en) * | 2017-12-07 | 2018-04-17 | 芜湖金牛电气股份有限公司 | New insulated switchgear |
| CN107968347A (en) * | 2017-12-07 | 2018-04-27 | 芜湖金牛电气股份有限公司 | Crank type movable electric appliance switchgear |
| CN108183419A (en) * | 2017-12-07 | 2018-06-19 | 芜湖金牛电气股份有限公司 | Switchgear with locking button |
| CN109274028A (en) * | 2018-09-29 | 2019-01-25 | 上海电器厂实业有限公司 | A kind of low-tension switch cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204089000U (en) | A kind of MNS low-pressure drawer-type switch cabinet | |
| CN204088957U (en) | A kind of GGD type AC low-tension switch cubicle | |
| CN204517256U (en) | A kind of metal armouring middle disposed withdrawn type switchgear | |
| CN203596530U (en) | Armored type metal enclosing switch cabinet with transformer chamber and fuse handcart | |
| CN105207102A (en) | MNS alternating-current low-voltage draw-out type power distribution cabinet | |
| CN203813304U (en) | 12 kV middle-set enclosed metal switchgear | |
| CN202488027U (en) | Armored movable alternating-current metal-enclosed switch cabinet | |
| CN103840380A (en) | PT2 type power distribution station | |
| CN103840378A (en) | Improved PT1 type power distribution station | |
| CN203415895U (en) | Low-voltage draw-out type switch device | |
| CN204089001U (en) | A kind of high voltage vacuum switchgear cabinet | |
| CN202997395U (en) | Armored metal-enclosed switch cabinet with voltage transformer handcart | |
| CN201937202U (en) | Low-voltage drawout type switch electric cabinet | |
| CN206236988U (en) | A kind of high-voltage terminal cabinet | |
| CN103904566B (en) | A kind of distribution box protection against electric shock structure | |
| CN205123098U (en) | MNS exchanges low pressure pull -out type switch board | |
| CN105680360A (en) | HGCS-type low-voltage draw-out switch cabinet | |
| CN203826781U (en) | PT2 power distribution station | |
| CN203813217U (en) | Improved PT1 type power distribution station | |
| CN204992385U (en) | High -tension switch cabinet | |
| CN203813221U (en) | PT1 type power distribution station | |
| CN205195119U (en) | Put formula of puing aside metal enclosed switchgear in armor | |
| CN205407086U (en) | Indoor metal armored movable -type height type cubical switchboard | |
| CN203813222U (en) | Two-input two-output PT2 power distribution station with subsections | |
| CN203596534U (en) | Low-voltage draw-out type switch cabinet with half function board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANHUI WANHUA ELECTRIC CO., LTD. Free format text: FORMER NAME: ANHUI WANHUA ELECTRIC TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 232089 Anhui city of Huainan province Pingyu Panji District Economic Development Zone Patentee after: Anhui Wanhua electrical Limited by Share Ltd Address before: 232089 Anhui city of Huainan province Pingyu Panji District Economic Development Zone Patentee before: ANHUI WANHUA ELECTRICAL TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |