CN205377147U - Put formula of puing aside switchgear among indoor interchange metal armor - Google Patents

Put formula of puing aside switchgear among indoor interchange metal armor Download PDF

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Publication number
CN205377147U
CN205377147U CN201620135902.0U CN201620135902U CN205377147U CN 205377147 U CN205377147 U CN 205377147U CN 201620135902 U CN201620135902 U CN 201620135902U CN 205377147 U CN205377147 U CN 205377147U
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circuit breaker
room
breaker cart
bus
bar
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CN201620135902.0U
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周勃
吴海
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Ningbo Tianlun Electrical Co Ltd
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Ningbo Tianlun Electrical Co Ltd
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Abstract

The utility model discloses a put formula of puing aside switchgear among indoor interchange metal armor, it relates to cubical switchboard technical field. It has bus -bar room, circuit breaker handcart room, cable chamber, four solitary compartments of relay instrument room to separate in the cabinet body, installs the circuit breaker handcart in the circuit breaker handcart room, and circuit breaker handcart and cabinet body co -ordination of insulation are provided with main bus -bar, static contact devices in the bus -bar room, and the main bus -bar cover is established in female wire sleeve, and the main bus -bar passes through the little generating line of branch to be connected with the static contact devices who installs in the static contact box, and static contact devices is connected with the circuit breaker handcart, the back wall traditional chinese clothing of circuit breaker handcart room is equipped with the valve, and the valve is installed on the static contact box, valve and circuit breaker handcart linkage cooperation, and the circuit breaker handcart passes through secondary plug and is connected with relay instrument room. The utility model discloses easy and simple to handle, effective prevent misuse has improved security, flexibility, and area is few, and corrosion resistance is good, and the inspection of being convenient for is maintained.

Description

Indoor AC metal armored middle disposed withdrawn type switchgear
Technical field
This utility model relates to technology switch cubicle technical field, particularly relates to indoor AC metal armored middle disposed withdrawn type switchgear.
Background technology
The complete power distribution equipment of indoor AC metal armored middle disposed withdrawn type switchgear system 3-10kv three-phase alternating current 50Hz single line and sectionalized single busbar connection system; be mainly used in power plant, medium and small generator power transmission, industrial and mineral enterprises and institutions distribution and electric industry system secondary substation by electricity, power transmission and Large-scale High-Pressure motor start-up etc.; carry out the use controlling protection, monitoring; the switchgear floor space of prior art is big; equipment corrosion resistance is poor; current check, maintenance extremely inconvenience; in addition; the easy maloperation of equipment; safety is not high; very flexible, dependability is poor.
Therefore, those skilled in the art is devoted to develop a kind of indoor AC metal armored middle disposed withdrawn type switchgear.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide indoor AC metal armored middle disposed withdrawn type switchgear, reasonable in design, easy and simple to handle, effectively prevent maloperation, improve safety, motility, floor space is few, and corrosion resistance is good, it is simple to Inspection and maintenance, practical, it is easy to promote the use of.
nullFor achieving the above object,This utility model provides indoor AC metal armored middle disposed withdrawn type switchgear,Including cabinet、Bus-bar room、Circuit breaker cart room、Cable vault、Relay control room、Little bus-bar room、Main bus-bar、Static contact head device、Circuit breaker cart、Current transformer、Earthed switch、Cable、Spark gap and earthing main bus,Cabinet separates and has bus-bar room、Circuit breaker cart room、Cable vault、The independent compartment in four, relay control room,Circuit breaker cart is provided with circuit breaker cart in room,Circuit breaker cart and cabinet Insulation Coordination,Relay control room little bus-bar room installed above,Bus-bar room is provided with main bus-bar、Static contact head device、The little bus of branch、Bus casing、Stationary contact head cartridge,Main bus-bar is set in bus casing,Main bus-bar is connected with the static contact head device being arranged in stationary contact head cartridge by the little bus of branch,Static contact head device is connected with circuit breaker cart,Current transformer、Earthed switch、Cable、Spark gap、Earthing main bus is arranged in described cable vault.
As preferably, described cabinet adopts aluminizing zinc sheet steel enclosure, and adopts multiple seaming operation, and cabinet adopts modular construction, and cabinet blind nut and bolt-connection form.
As preferably, being provided with track in described circuit breaker cart room, circuit breaker cart is slidably arranged on track, is equiped with valve in the rear wall of described circuit breaker cart room, and valve is arranged on stationary contact head cartridge, and valve and circuit breaker cart are linked;Circuit breaker cart room is provided with the heater preventing humidity and variations in temperature, the room door of circuit breaker cart room is provided with and can observe compartment inner breaker handcart present position, splitting or integrating lock shows, the observation window of energy storage situation.
As preferably, described circuit breaker cart is connected with relay control room by secondary plug, the moving contact of secondary plug is connected with circuit breaker cart by nylon bellows, and the static contact of secondary plug is arranged on and is installed on the top-right fixed contact pedestal in circuit breaker cart room.
As preferably, it is provided with pressure relief device above described bus-bar room, circuit breaker cart room, cable vault, when there is Internal faults arc in chopper or main bus-bar, cable vault, appearance with electric arc, inside switch cabinet air pressure rises, and after reaching certain pressure, pressure relief device is automatically switched on, release pressure and vented gasses, to guarantee operator and switch cubicle safety.
The beneficial effects of the utility model are: (1) equipment can carry out installation and debugging and maintenance from front, dual arrangement can be formed back-to-back and mounted against a wall, improve the safety of switchgear, motility, it is ensured that run operator and touch cabinet safety;
(2) cabinet not only precision is high, and has very strong anticorrosive and antioxidation, long service life, and mechanical strength is high, and floor space is few, it is simple to assembles and produces;
(3) mechanical interlocking action, improves anti-error performance, operates light and flexible, is suitable for various operator on duty operation, convenient inspection, maintenance.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to be fully understood from the purpose of this utility model, feature and effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
nullWith reference to Fig. 1,This detailed description of the invention is by the following technical solutions: indoor AC metal armored middle disposed withdrawn type switchgear,Including cabinet 1、Bus-bar room 2、Circuit breaker cart room 3、Cable vault 4、Relay control room 5、Little bus-bar room 6、Main bus-bar 7、Static contact head device 8、Circuit breaker cart 9、Current transformer 10、Earthed switch 11、Cable 12、Spark gap 13 and earthing main bus 14,Cabinet 1 separates and has bus-bar room 2、Circuit breaker cart room 3、Cable vault 4、The independent compartment in 5 four, relay control room,Circuit breaker cart room 3 is provided with circuit breaker cart 9,Relay control room 5 little bus-bar room 6 installed above,Bus-bar room 2 is provided with main bus-bar 7、Static contact head device 8、The little bus 15 of branch、Bus casing 16、Stationary contact head cartridge 17,Main bus-bar 7 is set in bus casing 16,Main bus-bar 7 is connected with the static contact head device 8 being arranged in stationary contact head cartridge 17 by the little bus 15 of branch,Static contact head device 8 is connected with circuit breaker cart 9,Current transformer 10、Earthed switch 11、Cable 12、Spark gap 13、Earthing main bus 14 is installed in described cable vault 4.
It should be noted that, described cabinet 1 adopts the aluminizing zinc sheet steel enclosure of multiple seaming operation, process through CNC machine, multiple seaming operation makes whole cabinet not only have the anticorrosive and antioxidation that precision is high, very strong, and owing to adopting multiple seaming operation, same category of device cabinet overall weight is light, mechanical strength is high, good looking appearance than other to make cabinet;Cabinet 1 adopts modular construction, and cabinet 1 bolt-connection of blind nut and high intensity forms, and so makes that the processing cycle is short, component universality is strong, floor space is few, it is simple to assembles and produces.
In addition, this detailed description of the invention major electrical components has the compartment that it is independent, namely bus-bar room 2, circuit breaker cart room 3, cable vault 4, relay control room 5, owing to have employed middle form, position, cable vault reaches to increase, therefore equipment Ke Jiege road cable, according to user, little bus-bar room 6 can require that laying 16 tunnels controls little bus, between each compartment, degree of protection all reaches IP2X;Except relay control room 5 is outdoor, it is provided with pressure relief device 22 above bus-bar room 2, circuit breaker cart room 3, cable vault 4, when there is Internal faults arc in chopper or main bus-bar, cable vault, appearance with electric arc, inside switch cabinet air pressure rises, and after reaching certain pressure, pressure relief device 22 will be automatically switched on, release pressure and vented gasses, to guarantee operator and switch cubicle safety.
This detailed description of the invention circuit breaker cart 9 handcart skeleton is also adopted by thin plate and form and form after CNC machine is processed, circuit breaker cart 9 and cabinet 1 Insulation Coordination, and mechanical interlocking is safe and reliable, flexible;Circuit breaker cart 9 has open position/testing position and operating position in circuit breaker cart room 3, and each position has positioner all respectively, to ensure that interlocking is reliable, it is necessary to be operated by interlock error operation proof program;Circuit breaker cart 9 adopts worm gear, worm screw shake to advance, exit, and its operation is light, flexible, is suitable for various operator on duty operation;When handcart needs to remove cabinet, with a special transfer vehicle, it is possible to convenient take out, carrying out various inspection, maintenance, and adopt middle, this dolly volume is little, check, safeguard all extremely convenient.
Equipped with vacuum circuit breaker and other auxiliary equipment on circuit breaker cart 9, when handcart transiting vehicle is transported into circuit breaker cart room 3, just open position/testing position can be positively locked in, and cabinet position displaying lamp just shows its position, and after only fully locked, propulsive mechanism could be shaken, push handcart to operating position;Handcart, behind operating position, advances handle namely to shake motionless, and its correspondence position display lamp just shows its position, the mechanical interlocking energy Reliable guarantee handcart of handcart is only at operating position or checksum location, chopper just can close a floodgate, and handcart is only at gate-dividing state, and chopper could move.
Circuit breaker cart room 3 is provided with track 18, is available for circuit breaker cart 9 and is moved by open position/testing position in cabinet and slide to operating position;The rear wall of circuit breaker cart room 3 is equiped with valve 19, valve 19 is arranged on stationary contact head cartridge 17, and valve 19 and circuit breaker cart 9 are linked, when circuit breaker cart 9 moves to the process of operating position from open position/testing position, valve 19 and circuit breaker cart 9 link, and automatically open up simultaneously;When opposite direction moves, valve 19 then closes automatically, until circuit breaker cart 9 retreats to certain position and overturns stationary contact head cartridge 17 completely, formation is effectively isolated, simultaneously because valve 19 does not link, when maintenance, the lockable valve with electrical measurement, thus ensureing that repair and maintenance personnel do not touch electrical body;When the room door of circuit breaker cart room 3 is closed, handcart can be operated equally;Described room door is provided with observation window, compartment inner breaker handcart 9 present position can be observed, splitting or integrating lock shows, energy storage situation.
In order to prevent from producing in the climatic environment that high humiture and variations in temperature are bigger the danger that condensation brings, described circuit breaker cart room 3 is provided with heater 20, in order to use among above-mentioned environment and prevent corrosion from occurring.
The contact manually secondary plug 21 of the secondary line on the secondary line of this detailed description of the invention circuit breaker cart 9 and switchgear realizes, the moving contact of secondary plug 21 is connected with circuit breaker cart 9 by nylon bellows, the static contact of secondary plug 21 is arranged on and is installed on the top-right fixed contact pedestal in circuit breaker cart room 3, circuit breaker cart 9 is only when open position/testing position, just can plug and release secondary plug 21, due to mechanical interlocking effect when circuit breaker cart 9 is in operating position, secondary plug 21 is locked, it is impossible to be released from;Owing to the switching-on mechanism of circuit breaker cart 9 is by locked with electromagnet, circuit breaker cart 9 was only capable of carrying out separating brake before secondary plug 21 access failure, so it cannot be made to close a floodgate.
This detailed description of the invention can be provided with, according to user demand, the charged display device that detection primary circuit is run in switch cubicle, this device is made up of high pressure sensor and portable display two unit, connect as one through the external conductor wire of user, this device not only can point out high tension loop charged state, but also can coordinate with electromagnetic lock, realize forced blocking switch knob, net door, reach to prevent charged to close earthed switch, preventing mistakenly entering charged chamber, thus improving the anti-error performance of auxiliary products.
The use condition of this detailed description of the invention: (1) height above sea level is less than 1000m;(2) ambient air temperature: the upper limit+40 DEG C, lower limit is area generally--10 DEG C (allowing-25 DEG C of accumulatings);(3) ambient humidity: per day relative humidity is not more than 95%;Monthly mean relative humidity is not more than 90%;(4) earthquake: earthquake intensity is less than 8 degree;(5) it is applicable to solidifying frost and II class filthy environment.
This detailed description of the invention meets IEC298, the standard-requireds such as GB3906, have and prevent on-load push-and-pull circuit breaker cart, prevent deciliter chopper by mistake, prevent earthed switch from when being in make position, closing chopper, prevent mistakenly entering into charged compartment, prevent from closing the interlock of earthed switch in charged mistiming, shell protection grade is IP4X, when opening with circuit breaker chamber door between each cell, degree of protection is IP2X, there is built on stilts line, cable incoming-outgoing wire and other function scheme, it is arranged, the power distribution equipment of various scheme form can be become after combination, equipment can carry out installation and debugging and maintenance from front, dual arrangement can be formed back-to-back and mounted against a wall, improve the safety of switchgear, motility, and effectively reduce floor space, there is wide market application foreground.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art pass through the available technical scheme of logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, all should in the protection domain being defined in the patent claims.

Claims (8)

  1. null1. indoor AC metal armored middle disposed withdrawn type switchgear,It is characterized in that: include cabinet (1)、Bus-bar room (2)、Circuit breaker cart room (3)、Cable vault (4)、Relay control room (5)、Little bus-bar room (6)、Main bus-bar (7)、Static contact head device (8)、Circuit breaker cart (9)、Current transformer (10)、Earthed switch (11)、Cable (12)、Spark gap (13) and earthing main bus (14),Cabinet (1) separates and has bus-bar room (2)、Circuit breaker cart room (3)、Cable vault (4)、The independent compartment in (5) four, relay control room,Circuit breaker cart room (3) is provided with circuit breaker cart (9),Circuit breaker cart (9) and cabinet (1) Insulation Coordination,Relay control room (5) little bus-bar room (6) installed above,Bus-bar room (2) is provided with main bus-bar (7)、Static contact head device (8)、The little bus of branch (15)、Bus casing (16)、Stationary contact head cartridge (17),Main bus-bar (7) is set in bus casing (16),Main bus-bar (7) is connected with the static contact head device (8) being arranged in stationary contact head cartridge (17) by the little bus of branch (15),Static contact head device (8) is connected with circuit breaker cart (9),Current transformer (10)、Earthed switch (11)、Cable (12)、Spark gap (13)、Earthing main bus (14) is installed in described cable vault (4).
  2. 2. indoor AC metal armored middle disposed withdrawn type switchgear as claimed in claim 1, it is characterized in that: described cabinet (1) adopts the aluminizing zinc sheet steel enclosure of multiple seaming operation, cabinet (1) adopts modular construction, and cabinet (1) forms by blind nut and bolt-connection.
  3. 3. indoor AC metal armored middle disposed withdrawn type switchgear as claimed in claim 1, it is characterized in that: being provided with track (18) in described circuit breaker cart room (3), circuit breaker cart (9) is slidably arranged on track (18).
  4. 4. indoor AC metal armored middle disposed withdrawn type switchgear as claimed in claim 1, it is characterized in that: the rear wall of described circuit breaker cart room (3) is equiped with valve (19), valve (19) is arranged on stationary contact head cartridge (17), and valve (19) and circuit breaker cart (9) are linked.
  5. 5. indoor AC metal armored middle disposed withdrawn type switchgear as claimed in claim 1, it is characterised in that: described circuit breaker cart room (3) is provided with the heater (20) preventing humidity and variations in temperature.
  6. 6. indoor AC metal armored middle disposed withdrawn type switchgear as claimed in claim 1, it is characterized in that: described circuit breaker cart (9) is connected with relay control room (5) by secondary plug (21), the moving contact of secondary plug (21) is connected with circuit breaker cart (9) by nylon bellows, and the static contact of secondary plug (21) is arranged on and is installed on circuit breaker cart room (3) top-right fixed contact pedestal.
  7. 7. indoor AC metal armored middle disposed withdrawn type switchgear as claimed in claim 1, it is characterised in that: be provided with on the room door of described circuit breaker cart room (3) and can observe compartment inner breaker handcart (9) present position, splitting or integrating lock shows, the observation window of energy storage situation.
  8. 8. indoor AC metal armored middle disposed withdrawn type switchgear as claimed in claim 1, it is characterised in that: described bus-bar room (2), circuit breaker cart room (3), cable vault (4) top are provided with pressure relief device (22).
CN201620135902.0U 2016-02-23 2016-02-23 Put formula of puing aside switchgear among indoor interchange metal armor Active CN205377147U (en)

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Application Number Priority Date Filing Date Title
CN201620135902.0U CN205377147U (en) 2016-02-23 2016-02-23 Put formula of puing aside switchgear among indoor interchange metal armor

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106602448A (en) * 2016-12-29 2017-04-26 重庆市东泰电器实业有限公司 Metallic armored removable switch cabinet
CN107240865A (en) * 2017-06-14 2017-10-10 镇江神飞新能源科技有限公司 A kind of erosion resisting insulation Medium Voltage Switchgear
CN107623276A (en) * 2017-10-17 2018-01-23 杭州世创电子技术股份有限公司 A kind of indoor armoured
CN108574224A (en) * 2017-12-10 2018-09-25 人民电器集团上海有限公司 A kind of indoor armored AC metal closed switch cabinet
CN115347494A (en) * 2022-10-18 2022-11-15 湖南新泉电气有限公司 Control system of high-voltage switch cabinet safety operation device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106602448A (en) * 2016-12-29 2017-04-26 重庆市东泰电器实业有限公司 Metallic armored removable switch cabinet
CN107240865A (en) * 2017-06-14 2017-10-10 镇江神飞新能源科技有限公司 A kind of erosion resisting insulation Medium Voltage Switchgear
CN107623276A (en) * 2017-10-17 2018-01-23 杭州世创电子技术股份有限公司 A kind of indoor armoured
CN108574224A (en) * 2017-12-10 2018-09-25 人民电器集团上海有限公司 A kind of indoor armored AC metal closed switch cabinet
CN115347494A (en) * 2022-10-18 2022-11-15 湖南新泉电气有限公司 Control system of high-voltage switch cabinet safety operation device
CN115347494B (en) * 2022-10-18 2023-01-03 湖南新泉电气有限公司 Control system of high-voltage switch cabinet safety operation device

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