CN202997396U - Indoor handcart-type breaker cabinet - Google Patents
Indoor handcart-type breaker cabinet Download PDFInfo
- Publication number
- CN202997396U CN202997396U CN 201220729567 CN201220729567U CN202997396U CN 202997396 U CN202997396 U CN 202997396U CN 201220729567 CN201220729567 CN 201220729567 CN 201220729567 U CN201220729567 U CN 201220729567U CN 202997396 U CN202997396 U CN 202997396U
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- China
- Prior art keywords
- cabinet
- breaker
- vacuum circuit
- phase vacuum
- indoor
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- 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
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 239000012212 insulator Substances 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Images
Abstract
The utility model provides an indoor handcart-type breaker cabinet which is composed of a cabinet body, connecting copper bars, a handcart-type indoor single-phase vacuum breaker, a high-voltage live sensor, and a wall passing insulating sleeve. The structure of the indoor single-phase vacuum breaker is a handcart, and the indoor handcart-type breaker cabinet is suitable for an electrified railway power supply system having 50Hz single-phase alternating current. The indoor handcart-type breaker cabinet receives and distributes the electric power, controls and protects a circuit, and is widely applied to the traction substation, subarea station, switching station and other frequent operation places of the electrified railway. The handcart-type indoor single-phase vacuum breaker is arranged in a closed cabinet, the cabinet occupies a small area, the engineering cost is low, the arc extinguishing property and the insulating property are excellent, and the fire hazard, combustion, and explosion can be avoided.
Description
Technical field
The utility model relates to a kind of indoor trolley type circuit breaker cabinet of the 27.5kV of being exclusively used in single phase alternating current (A.C.).
Background technology
Vacuum circuit-breaker because of its arc-extinguishing medium and arc extinguishing after the dielectric in contact gap be all that high vacuum is gained the name.It has advantages of that volume is little, lightweight, be applicable to frequent operation, arc extinguishing need not overhaul, and is comparatively universal in power distribution network is used.
In the power system of electric railway of single phase alternating current (A.C.) 50Hz; 31.5kV trolley type circuit breaker cabinet is widely used in the frequent operationlocation such as traction substation, subregion booth and switching station of electric railway in order to accept and to distribute electric energy and circuit is carried out control and protection.
Summary of the invention
For structural deficiency in prior art, the purpose of this utility model is to provide a kind of arc extinguishing and excellent insulation performance, the indoor trolley type circuit breaker cabinet of simple in structure, swift to operate, safe and reliable indoor single-phase, be exclusively used in the power system of electric railway of 27.5kV single phase alternating current (A.C.) 50Hz, realize reliably the operation of indoor deciliter circuit.
For achieving the above object, the technical solution adopted in the utility model is to provide a kind of indoor trolley type circuit breaker cabinet, wherein: described breaker cabinet includes cabinet, contact box, cart type indoor single-phase vacuum circuit-breaker, fixed contact, high-tension current inductor, connection copper bar, electrification in high voltage transducer, insulator, wall-through bushing insulator, pressure relief device;
Described contact box and fixed contact are bolted on the side in cabinet, and described high-tension current inductor, connection copper bar, electrification in high voltage transducer, insulator are bolted on the opposite side of cabinet, and mutually are bolted;
Be provided with cart type indoor single-phase vacuum circuit-breaker in lower compartment in cabinet, be connected with action advances mechanism with cart type indoor single-phase vacuum circuit-breaker by nut screw, locking bar is inserted the location hole of cabinet both sides, this moment, cart type indoor single-phase vacuum circuit-breaker was in test position; Action advances mechanism moves cart type indoor single-phase vacuum circuit-breaker inwards in cabinet, this moment, cart type indoor single-phase vacuum circuit-breaker was in the service position, the moving contact on cart type indoor single-phase vacuum circuit-breaker and the engagement of the fixed contact on cabinet.
Effect of the present utility model is the frequent operationlocation such as traction substation, subregion booth and switching station that the vacuum circuit breaker cabinet of this structure is applicable to electric railway.Simple in structure, easy to use, operation is fast, and is safe and reliable.Not only the floor space of cabinet is little, and project cost is low, arc extinguishing and excellent insulation performance, and can eliminate the danger such as fire, burning and blast.This vacuum circuit breaker cabinet has the following advantages:
1, the indoor vacuum circuit breaker cabinet of alternative import for country saves a large amount of foreign exchanges, reduces the electric railway construction investment.
2, due to the reliability of properties of product, can greatly reduce the field service workload, reduce operation procedure, raise the efficiency and reduce system's operation cost.
3, cart type indoor single-phase vacuum circuit-breaker is contained in metal cabinet, has improved degree of protection, cabinet is top-loaded with pressure relief device, and whole cabinet has been played explosive-proof protector, has improved fail safe.
Description of drawings
Fig. 1 is the cutaway view of breaker cabinet of the present utility model;
Fig. 2 is the stereogram of breaker cabinet of the present utility model;
Fig. 3 is the stereogram of cart type vacuum circuit-breaker of the present utility model;
Fig. 4 handcart circuit breaker of the present utility model stereogram.
In figure:
1, cabinet 2, contact box 3, cart type indoor single-phase vacuum circuit-breaker 4, fixed contact
5, high-tension current inductor 6, connection copper bar 7, electrification in high voltage transducer 8, insulator
9, wall-through bushing insulator 10, pressure relief device 11, hinge 12, nylon screw
13, locking bar 14, propulsive mechanism 15, leading screw
Embodiment
By reference to the accompanying drawings the structure of indoor trolley type circuit breaker cabinet of the present utility model is illustrated.
As shown in Figure 1 and Figure 2, indoor trolley type circuit breaker cabinet of the present utility model, described breaker cabinet includes cabinet 1, contact box 2, cart type indoor single-phase vacuum circuit-breaker 3, fixed contact 4, high-tension current inductor 5, connection copper bar 6, electrification in high voltage transducer 7, insulator 8, wall-through bushing insulator 9, pressure relief device 10.
Described contact box 2 and fixed contact 4 are bolted on the side in cabinet 1, and described high-tension current inductor 5, connection copper bar 6, electrification in high voltage transducer 7, insulator 8 are bolted on the opposite side of cabinet 1, and mutually are bolted;
Be provided with cart type indoor single-phase vacuum circuit-breaker 3 in lower compartment in cabinet 1, be connected with action advances mechanism 14 with cart type indoor single-phase vacuum circuit-breaker 3 by nut screw, locking bar 13 is inserted the location hole of cabinet 1 both sides, and cart type indoor single-phase vacuum circuit-breaker 3 is in test position at this moment; Action advances mechanism 14 moves cart type indoor single-phase vacuum circuit-breaker 3 inwards in cabinet 1, cart type indoor single-phase vacuum circuit-breaker 3 is in the service position at this moment, the moving contact on cart type indoor single-phase vacuum circuit- breaker 3 and 4 engagements of the fixed contact on cabinet 1.
The pressure relief device 10 of the indoor trolley type circuit breaker cabinet of the utility model is by the fixing top of cabinet 1 of hinge 11 and nylon screw 12.
Described indoor trolley type circuit breaker cabinet is enclosed in cabinet 1, breaker cabinet divides major loop and secondary circuit, major loop is introduced from upper connection copper bar, contact with the upper contact head of cart type indoor single-phase vacuum circuit-breaker, draw from the lower contact of circuit breaker through after the vacuum interrupter of vacuum circuit-breaker, again with under be connected copper bar contact, form major loop.Secondary circuit is directly to access from the electric motor loop of cart type indoor single-phase vacuum circuit-breaker 3 and the Aviation Connector of control loop, connects with breaker cabinet, realizes the divide-shut brake of circuit breaker is controlled.
Be in gate-dividing state at vacuum circuit-breaker 3, vacuum circuit-breaker 3 could move.Rotating threaded shaft 15 action advances mechanisms 14 are advanced to the service position with cart type indoor single-phase vacuum circuit-breaker 3 from test position, and when being in the service position, the upper lower moving contact of cart type indoor single-phase vacuum circuit-breaker 3 and fixed contact 4 be firm contacts engagement.After cart type indoor single-phase vacuum circuit-breaker 3 closed a floodgate, major loop was connected, otherwise major loop disconnects.
Cabinet 1 overall dimension of the indoor trolley type circuit breaker cabinet of the utility model is long 26000mm, wide 900mm, high 2400mm, internal structure is divided into upper and lower two compartments, upper compartment is the linear quadratic control chamber, lower compartment is a hyperbaric chamber, installed respectively visit, the Xiamen, vacuum circuit-breaker deciliter status indicator lamp, divide-shut brake button, closely moving or the conversion electric operating mode of telemechanical or change over switch, electrification display, the temperature and humidity controller of manual manipulation mode are housed on the cabinet door of upper compartment.The observation window 11 of implosion guard is housed on the door-plate of lower compartment, is used for observing the action of cart type contacts for vacuum-break switches deciliter state and vacuum circuit-breaker.The cabinet top is provided with pressure relief device; when circuit breaker or bus generation Internal faults arc; follow the appearance of electric arc; inside switch cabinet air pressure is elevated to a certain degree will thrust nylon screw 14; make the pressure relief device of top assembling automatically be started; with release pressure and excretion gas, whole cabinet has been played protection.
Complete machine is furnished with automatic control system, can carry out electric operating and manual operation to vacuum circuit-breaker, can not electric operating during manual operation, can not manual operation during electric operating, can not operate by remote control electric during on-the-spot electric operating, in remote control electric when operation, can not on-the-spot electric operating, and complete machine is realized reliably linkage interlocked.Complete machine is equipped with in cabinet temperature automatically controlled control wet system, and humiture can manually be set, and temperature and humidity controller is measured demonstration to humiture automatically, auto controlled heater, heating automatic power cut off alarm.
When cart type indoor single-phase vacuum circuit-breaker 3 is in the service position, shut the cabinet door, first give the energy storage instruction, 3 energy storage of cart type indoor single-phase vacuum circuit-breaker, then give reclosing command, and cart type indoor single-phase vacuum circuit-breaker 3 closes a floodgate, and major loop is connected; Receive the separating brake instruction, cart type indoor single-phase vacuum circuit-breaker 3 separating brakes, major loop disconnects.
The indoor trolley type circuit breaker cabinet of the utility model has following characteristics:
1. cabinet adopts modular construction, makes like this processing cycle short, and component universality is strong, and floor space is few, is convenient to tissue production.
2. the cabinet top is provided with pressure relief device, when circuit breaker or bus generation Internal faults arc, with release pressure and excretion gas.
Claims (2)
1. indoor trolley type circuit breaker cabinet, it is characterized in that: described breaker cabinet includes cabinet (1), contact box (2), cart type indoor single-phase vacuum circuit-breaker (3), fixed contact (4), high-tension current inductor (5), connection copper bar (6), electrification in high voltage transducer (7), insulator (8), wall-through bushing insulator (9), pressure relief device (10);
Described contact box (2) and fixed contact (4) are bolted on the side in cabinet (1), described high-tension current inductor (5), connection copper bar (6), electrification in high voltage transducer (7), insulator (8) are bolted on the opposite side of cabinet (1), and mutually are bolted;
Be provided with cart type indoor single-phase vacuum circuit-breaker (3) in lower compartment in cabinet (1), be connected with action advances mechanism (14) with cart type indoor single-phase vacuum circuit-breaker (3) by nut screw, locking bar (13) is inserted the location hole of cabinet (1) both sides, cart type indoor single-phase vacuum circuit-breaker this moment (3) is in test position; Action advances mechanism (14) moves cart type indoor single-phase vacuum circuit-breaker (3) inwards in cabinet (1), cart type indoor single-phase vacuum circuit-breaker this moment (3) is in the service position, fixed contact (4) engagement on the moving contact on cart type indoor single-phase vacuum circuit-breaker (3) and cabinet (1).
2. indoor trolley type circuit breaker cabinet according to claim 1 is characterized in that: described pressure relief device (10) is by the fixing top of cabinet (1) of hinge (11) and nylon screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729567 CN202997396U (en) | 2012-12-23 | 2012-12-23 | Indoor handcart-type breaker cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729567 CN202997396U (en) | 2012-12-23 | 2012-12-23 | Indoor handcart-type breaker cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997396U true CN202997396U (en) | 2013-06-12 |
Family
ID=48568528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220729567 Expired - Fee Related CN202997396U (en) | 2012-12-23 | 2012-12-23 | Indoor handcart-type breaker cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569182A (en) * | 2013-10-12 | 2014-02-12 | 安徽鑫龙电器股份有限公司 | Tool for limiting retraction of cart and operating method thereof |
| CN106356754A (en) * | 2015-07-15 | 2017-01-25 | Ls产电株式会社 | Structure of switchgear with arc eliminator |
-
2012
- 2012-12-23 CN CN 201220729567 patent/CN202997396U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569182A (en) * | 2013-10-12 | 2014-02-12 | 安徽鑫龙电器股份有限公司 | Tool for limiting retraction of cart and operating method thereof |
| CN103569182B (en) * | 2013-10-12 | 2015-05-20 | 安徽鑫龙电器股份有限公司 | Tool for limiting retraction of cart and operating method thereof |
| CN106356754A (en) * | 2015-07-15 | 2017-01-25 | Ls产电株式会社 | Structure of switchgear with arc eliminator |
| US10020643B2 (en) | 2015-07-15 | 2018-07-10 | Lsis Co., Ltd. | Structure of switchgear with arc eliminator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Indoor handcart-type breaker cabinet Effective date of registration: 20130925 Granted publication date: 20130612 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Chuantie Electric (Tianjin) Group Co., Ltd. Registration number: 2013990000705 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140912 Granted publication date: 20130612 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Chuantie Electric (Tianjin) Group Co., Ltd. Registration number: 2013990000705 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Indoor handcart-type breaker cabinet Effective date of registration: 20150423 Granted publication date: 20130612 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Chuantie Electric (Tianjin) Group Co., Ltd. Registration number: 2015120000027 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Address before: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20160530 Registration number: 2015120000027 Pledgor after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Pledgor before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160620 Granted publication date: 20130612 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2015120000027 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20181223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |