CN202678735U - Middle-arranged switch cabinet - Google Patents
Middle-arranged switch cabinet Download PDFInfo
- Publication number
- CN202678735U CN202678735U CN 201220301287 CN201220301287U CN202678735U CN 202678735 U CN202678735 U CN 202678735U CN 201220301287 CN201220301287 CN 201220301287 CN 201220301287 U CN201220301287 U CN 201220301287U CN 202678735 U CN202678735 U CN 202678735U
- Authority
- CN
- China
- Prior art keywords
- busbar
- contact box
- circuit breaker
- contact
- mutually
- 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
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a middle-arranged switch cabinet. The switch cabinet comprises a cabinet body, separator plates separate the cabinet into a plurality of enclosed spaces, including an instrument chamber, a circuit breaker chamber, a main bus chamber, and a cable chamber according to the functions, the main bus chamber is provided with an A phase conflux busbar, a B phase conflux busbar, a C phase conflux busbar, and a first contact box, a first static contact is arranged in the first contact box, and the A phase conflux busbar, the B phase conflux busbar and the C phase conflux busbar are connected with the first static contact respectively; the cable chamber is provided with a current transformer, a second contract box, an earthing switch transmission mechanism, a floodlight, an earthing switch and cables, a second static contact is arranged in the second contact box, one end of the current transformer is connected with the second static contact, and the other end is connected with the earthing switch through the earthing switch transmission mechanism and is then connected with the cables; and a bottom part of the circuit breaker chamber is provided with a guide rail, a chasis vehicle is arranged on the guide rail, a circuit breaker is arranged on the chasis vehicle, and is connected with the first contact box and the second contact box, and valve structures are arranged in the joint of the circuit breaker and the first contact box and in the joint of the circuit breaker and the second contact box. The middle-arranged switch cabinet has the advantages of small size, high assembling precision, short production period, long service life, convenient mounting, maintenance, examination and repairing, and relatively safe use.
Description
Technical field
The utility model belongs to the switchgear field, especially a kind of intermediate switchgear cabinet.
Background technology
Land resource is our important wealth of country, and saving the area is the responsibility of each enterprise.The land used of electric power enterprise mainly concentrates in the transformer station, and save the soil and just mean the miniaturization converting equipment that will try every means, thus miniaturization transformer station, therefore the Miniaturization Design of high-tension switch cabinet necessitates.
The cabinet skeleton of intermediate switchgear cabinet all is welded by angle steel basically at present, minute breaker chamber, bus-bar room, cable vault, relay bungalow etc. in the cabinet, separate with steel plate between the chamber, because it is Welding Structure, not only the production cycle is long, structural failure is large, welding stress can't be avoided, and cabinet overall dimension is large, and the switchgear house investment is large, and installation, maintenance, the maintenance of main components is very inconvenient in the cabinet.
Summary of the invention
The utility model is not enough for prior art, and a kind of intermediate switchgear cabinet is provided, and this kind intermediate switchgear cabinet volume is little, the installation and maintenance maintenance is convenient, uses safer.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of intermediate switchgear cabinet, comprise cabinet, dividing plate is divided into some enclosure spaces with cabinet, be divided into the control room by function, breaker chamber, the main bus bar chamber, the cable vault, the main bus bar chamber is provided with the A busbar that confluxes mutually, and B conflux mutually busbar and C conflux mutually busbar and the first contact box are provided with the first fixed contact in described the first contact box, the described A busbar that confluxes mutually, B busbar and the C busbar that confluxes mutually that confluxes mutually is connected with described the first fixed contact respectively; Be provided with current transformer in the described cable vault, the second contact box, the earthed switch transmission mechanism, illuminating lamp, earthed switch and cable, be provided with the second fixed contact in described the second contact box, described current transformer one end is connected with described the second fixed contact, is connected with described cable after the other end passes through described earthed switch transmission mechanism and described earthed switch is connected again; Described breaker chamber bottom is provided with guide rail, be provided with chassis vehicle on the guide rail, be provided with circuit breaker on the described chassis vehicle, described circuit breaker respectively with described the first contact box be connected the second contact box and be connected, described circuit breaker and described the first contact box and described the second contact box junction are provided with valve structure, when valve structure is pulled out at circuit breaker, can cover the first contact box and the second contact box end face fully, play the buffer action of charged the first fixed contact and the second fixed contact, improve the fail safe of operation.
In the technique scheme, preferred, the A of the indoor setting of the described main bus bar busbar that confluxes mutually, B busbar and the C busbar upper, middle and lower of confluxing mutually of confluxing is mutually arranged, and reduces the size of switch cubicle depth direction.
In the technique scheme, preferred, the perpendicular dress of described current transformer is conducive to first and second wiring and maintenance.
In the technique scheme, preferred, described earthed switch is installed in the middle of the switch cubicle, is convenient to cable and connects, moves and observe and maintenance.
The utility model compared with prior art, have following beneficial effect: the utility model improves intermediate switchgear cabinet, when valve structure is pulled out at circuit breaker, can cover the first contact box and the second contact box end face fully, play the buffer action of charged the first fixed contact and the second fixed contact, improve the fail safe of operation, the A busbar that confluxes mutually, B busbar and the C busbar upper, middle and lower of confluxing mutually of confluxing is mutually arranged, reduce the size of switch cubicle depth direction, the perpendicular dress of current transformer is conducive to one, secondary connection and maintenance, described earthed switch is installed in the middle of the switch cubicle integral body, is convenient to cable and connects, operation is observed and maintenance.
Description of drawings
Fig. 1 is the front view of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail: referring to Fig. 1, a kind of intermediate switchgear cabinet, comprise cabinet 1, dividing plate 2 is divided into some enclosure spaces with cabinet 1, be divided into control room 10 by function, breaker chamber 20, main bus bar chamber 30, cable vault 40, it is characterized in that: main bus bar chamber 30 is provided with the A busbar 31 that confluxes mutually, B conflux mutually busbar 32 and C conflux mutually busbar 33 and the first contact box 34, the A busbar 31 that confluxes mutually, B busbar 32 and C busbar 33 upper, middle and lowers of confluxing mutually of confluxing are mutually arranged the size that can reduce the switch cubicle depth direction, are provided with the first fixed contact 35 in described the first contact box 34, the described A busbar 31 that confluxes mutually, B busbar 32 and the C busbar 33 that confluxes mutually that confluxes mutually is connected with described the first fixed contact 35 respectively; Be provided with current transformer 41 in the described cable vault 40, the second contact box 42, earthed switch transmission mechanism 43, illuminating lamp 44, earthed switch 45 and cable 46, described current transformer 41 perpendicular being equipped with are beneficial to one, secondary connection and maintenance, described earthed switch 45 is installed in the middle of the switch cubicle, being convenient to cable 46 connects, operation is observed and maintenance, be provided with the second fixed contact 47 in described the second contact box 42, described current transformer 41 1 ends are connected with described the second fixed contact 47, are connected with described cable 46 after the other end passes through described earthed switch transmission mechanism 43 and described earthed switch 45 is connected again; Described breaker chamber 20 bottoms are provided with guide rail 21, be provided with chassis vehicle 22 on the guide rail 21, be provided with circuit breaker 23 on the described chassis vehicle 22, described circuit breaker 23 respectively with described the first contact box 34 be connected the second contact box 42 and be connected, described circuit breaker 23 is provided with valve structure 24 with described the first contact box 34 and described the second contact box 42 junctions, when valve structure 24 is pulled out at circuit breaker 23, can cover the first contact box 34 and the second contact box 42 end faces fully, play the first charged fixed contact 35 and the buffer action of the second fixed contact 47, improve the fail safe of operation, dividing plate 2 adopts preservative treatment, increases the corrosion resistance of cabinet 1.
Claims (4)
1. intermediate switchgear cabinet, comprise cabinet (1), dividing plate (2) is divided into some enclosure spaces with cabinet (1), be divided into control room (10) by function, breaker chamber (20), main bus bar chamber (30), cable vault (40), it is characterized in that: main bus bar chamber (30) are provided with the A busbar (31) that confluxes mutually, B conflux mutually busbar (32) and C conflux mutually busbar (33) and the first contact box (34), be provided with the first fixed contact (35) in described the first contact box (34), the described A busbar (31) that confluxes mutually, B busbar (32) and the C busbar (33) that confluxes mutually that confluxes mutually is connected with described the first fixed contact (35) respectively; Be provided with current transformer (41) in the described cable vault (40), the second contact box (42), earthed switch transmission mechanism (43), illuminating lamp (44), earthed switch (45) and cable (46), be provided with the second fixed contact (47) in described the second contact box (42), described current transformer (41) one ends are connected with described the second fixed contact (47), are connected with described cable (46) after the other end passes through described earthed switch transmission mechanism (43) and described earthed switch (45) is connected again; Bottom, described circuit breaker (20) chamber is provided with guide rail (21), be provided with chassis vehicle (22) on the guide rail (21), be provided with circuit breaker (23) on the described chassis vehicle (22), described circuit breaker (23) respectively with described the first contact box (34) be connected the second contact box (42) and be connected, described circuit breaker (23) is provided with valve structure (24) with described the first contact box (34) and described the second contact box (42) junction.
2. a kind of intermediate switchgear cabinet as claimed in claim 1 is characterized in that: busbar (32) and C busbar (33) the upper, middle and lower arrangement of confluxing mutually of confluxing mutually of the A that arranges in the described main bus bar chamber (30) busbar (31) that confluxes mutually, B.
3. a kind of intermediate switchgear cabinet as claimed in claim 1 or 2 is characterized in that: the perpendicular dress of described current transformer (41).
4. a kind of intermediate switchgear cabinet as claimed in claim 1 or 2, it is characterized in that: described earthed switch (45) is installed in the middle of the switch cubicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301287 CN202678735U (en) | 2012-06-26 | 2012-06-26 | Middle-arranged switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301287 CN202678735U (en) | 2012-06-26 | 2012-06-26 | Middle-arranged switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678735U true CN202678735U (en) | 2013-01-16 |
Family
ID=47499611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220301287 Expired - Fee Related CN202678735U (en) | 2012-06-26 | 2012-06-26 | Middle-arranged switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947002A (en) * | 2017-11-13 | 2018-04-20 | 上海基胜能源股份有限公司 | A kind of Novel switch cabinet |
-
2012
- 2012-06-26 CN CN 201220301287 patent/CN202678735U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947002A (en) * | 2017-11-13 | 2018-04-20 | 上海基胜能源股份有限公司 | A kind of Novel switch cabinet |
| CN107947002B (en) * | 2017-11-13 | 2023-12-22 | 上海基胜能源股份有限公司 | Switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20170626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |