CN211701003U - Large-scale transformer installation switch cabinet - Google Patents

Large-scale transformer installation switch cabinet Download PDF

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Publication number
CN211701003U
CN211701003U CN202020403827.8U CN202020403827U CN211701003U CN 211701003 U CN211701003 U CN 211701003U CN 202020403827 U CN202020403827 U CN 202020403827U CN 211701003 U CN211701003 U CN 211701003U
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China
Prior art keywords
transformer
switch cabinet
room
cabinet
base
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CN202020403827.8U
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Chinese (zh)
Inventor
邓文凯
尹宏波
刘振平
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Guilin Juntaifu Electric Co ltd
Hainan Jinpan Intelligent Technology Co ltd
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Guilin Juntaifu Electric Co ltd
Hainan Jinpan Intelligent Technology Co ltd
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Priority to CN202020403827.8U priority Critical patent/CN211701003U/en
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Abstract

The utility model relates to the technical field of switch cabinets, in particular to a large-scale transformer installation switch cabinet, including first switch cabinet and second switch cabinet, one side of first switch cabinet with one side fixed connection of second switch cabinet, first switch cabinet and second switch cabinet are equipped with the cabinet body respectively, the cabinet body includes base, bearing structure, transformer room and a plurality of equipment room, bearing structure is fixed in on the base, transformer room and a plurality of equipment room all locate in the bearing structure, transformer room locates the cabinet body is close to the one end of base, the bottom of transformer room is equipped with the crossbeam, the crossbeam is fixed in on the base; the transformer chamber of the first switch cabinet is communicated with the transformer chamber of the second switch cabinet; the utility model discloses a large-scale transformer installation cubical switchboard's transformer room can satisfy large-scale transformer's installation space requirement to the cabinet width of every cabinet is unanimous, puts neatly pleasing to the eye, and space utilization is high.

Description

Large-scale transformer installation switch cabinet
Technical Field
The utility model relates to a cubical switchboard technical field, in particular to large-scale transformer installation cubical switchboard.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The switch cabinet can be divided into a high-voltage switch cabinet, a medium-voltage switch cabinet, a low-voltage switch cabinet and the like according to different voltage grades, and is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light-duty textile, factories and mines, residential districts, high-rise buildings and the like. Due to the fact that the large transformer is large in size, when the traditional high-voltage switch cabinet is used for installing the large transformer, the width of the switch cabinet needs to be increased to meet installation requirements, but the width of the high-voltage switch cabinet is different, the high-voltage switch cabinet cannot be placed in order with other switch cabinets, occupied space is wasted, cost is increased, and the widened switch cabinet is not enough in strength and easy to damage.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the switch cabinet for installing the large transformer is provided, the switch cabinet can be kept neat and attractive when the large transformer is installed, and meanwhile, the transformation cost of the switch cabinet is reduced.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a large transformer installation switch cabinet comprises a first switch cabinet and a second switch cabinet, wherein one side of the first switch cabinet is fixedly connected with one side of the second switch cabinet, the first switch cabinet and the second switch cabinet are respectively provided with a cabinet body, the cabinet body comprises a base, a supporting structure, a transformer chamber and a plurality of equipment chambers, the transformer chamber and the equipment chambers are arranged in the supporting structure, the supporting structure is fixed on the base, the transformer chamber is arranged at one end, close to the base, of the cabinet body, a cross beam is arranged at the bottom of the transformer chamber, and the cross beam is fixed on the base; and the transformer chamber of the first switch cabinet is communicated with the transformer chamber of the second switch cabinet.
Further, it is a plurality of the equipment room includes instrument room, secondary cable business turn over line room and generating line room, secondary cable business turn over line room is located the place ahead of transformer room, the generating line room is all located the top of transformer room, the instrument room is all located the top of secondary cable business turn over line room.
Further, the secondary cable wire inlet and outlet chamber is internally provided with a cable lapping plate, the cable lapping plate is provided with a secondary cable wire inlet hole, and the cable lapping plate is electrically connected with the transformer chamber. Make things convenient for the cable junction and the arrangement of secondary cable business turn over line room, the wiring is neat pleasing to the eye, and later maintenance is convenient.
Further, bearing structure includes first curb plate, second curb plate, roof, two stands and two cross-connecting rods, the both sides of shown transformer room are located respectively to first curb plate and second curb plate, the lower extreme of first curb plate and the lower extreme of second curb plate are fixed in respectively the both sides of base, the both ends of roof are fixed in respectively the upper end of first curb plate and the upper end of second curb plate, two the stand is located respectively the base is close to front end and the rear end of one side of first curb plate, the lower extreme of stand is fixed in the base, the upper end of stand is fixed in the roof, the both ends of first curb plate are fixed in respectively two the stand, two the cross-connecting rod is located respectively the front end and the rear end of the cabinet body, the both ends of cross-connecting rod are fixed in respectively stand and second curb plate.
Furthermore, the first switch cabinet and the second switch cabinet are symmetrically arranged, a gap is formed in the transformer chamber of the first side plate, and the transformer chamber of the first switch cabinet is communicated with the transformer chamber of the second switch cabinet through the gap. The two transformer chambers can be combined into one by only fixing the first switch cabinet and the second switch cabinet together, so that the volume of the transformer chamber is enlarged, and a large transformer is installed; when not needing to install large-scale transformer, only need seal the breach, first cubical switchboard and second cubical switchboard can both the exclusive use, install a miniature transformer respectively.
Furthermore, each stand includes stand and lower stand, the both ends of going up the stand are fixed connection respectively roof and transverse connecting rod, the both ends of stand can be dismantled respectively and be fixed in down the lower extreme and the base of last stand. When the transformer needs to be installed and maintained, the stand column can be detached, and installation and maintenance are convenient.
Further, the cabinet body still includes cabinet door and shrouding, the cabinet door is located the front end of the cabinet body, the shrouding uses the bolt fastening in bearing structure's rear end, the shrouding is equipped with the electromagnetic lock. The rear end of the cabinet body adopts a sealing plate, when the cabinet body is opened, the electromagnetic lock needs to be opened firstly, then the bolt is unscrewed, and finally the sealing plate is taken down; the electromagnetic lock can meet the five-prevention interlocking requirement of the high-voltage switch cabinet.
Furthermore, the transformer chamber, the instrument chamber, the secondary cable inlet and outlet chamber and the bus chamber are separated by partition plates.
Further, the base is made of channel steel.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a large-scale transformer installation cubical switchboard aligns and reciprocal anchorage with two traditional cubical switchboard, then makes the transformer room of two traditional cubical switchboard communicate each other, increases the volume of transformer room one time to increase the crossbeam in the transformer room, strengthen the intensity of cubical switchboard. The utility model discloses a large-scale transformer installation cubical switchboard's transformer room can satisfy large-scale transformer's installation space requirement to the cabinet width of every cabinet is unanimous, puts neatly pleasing to the eye, and space utilization is high. When a large transformer is not required to be installed, the transformer chamber of the cabinet body is separated, and the cabinet can be used as a traditional switch cabinet.
Drawings
Fig. 1 is a front view of a large transformer installation switchgear of the present invention;
fig. 2 is a left side sectional view of the large transformer installation switchgear of the present invention;
fig. 3 is a top cross-sectional view of the large transformer installation switchgear of the present invention;
fig. 4 is a schematic structural view of the supporting structure of the large transformer installation switch cabinet of the present invention;
reference numerals: 1-cabinet body, 11-transformer chamber, 12-bus chamber, 13-instrument chamber, 14-secondary cable inlet and outlet chamber, 15-base, 16-partition plate, 17-supporting structure, 171-first side plate, 172-second side plate, 173-top plate, 174-upper upright column, 175-lower upright column, 176-transverse connecting rod, 2-first switch cabinet, 3-second switch cabinet, 4-cabinet door, 5-cable lap plate, 6-secondary cable inlet hole, 7-transformer, 8-sealing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, a large transformer installation switch cabinet includes a first switch cabinet 2 and a second switch cabinet 3, a right side of the first switch cabinet 2 is fixedly connected with a left side of the second switch cabinet 3, the first switch cabinet 2 and the second switch cabinet 3 are symmetrical with each other with respect to a connection surface, the first switch cabinet 2 and the second switch cabinet 3 are respectively provided with a cabinet body 1, the cabinet body 1 includes a base 15, a supporting structure 17, a transformer chamber 11 and a plurality of equipment chambers, the supporting structure 17 is fixed on the base 15, the transformer chamber 11 and the equipment chambers are all arranged in the supporting structure 17, the transformer chamber 11 is arranged at one end of the cabinet body 1 close to the base 15, a beam is arranged at a bottom of the transformer chamber 11, the beam is fixed on the base 15, and the transformer chamber 11 of the first switch cabinet 2 is communicated with the transformer chamber 11 of the second switch cabinet 3.
The cabinet body 1 is internally provided with a transformer chamber 11 and three equipment chambers, the transformer chamber 11 and the three equipment chambers are arranged in two rows and two columns, and the transformer chamber 11 is arranged at the rear end of one line below. The equipment room comprises an instrument room 13, a secondary cable inlet and outlet room 14 and a bus room 12, the transformer room 11, the instrument room 13, the secondary cable inlet and outlet room 14 and the bus room 12 are separated by a partition plate 16, the secondary cable inlet and outlet room 14 is arranged in front of the transformer room 11, the instrument room 13 and the bus room 12 are arranged in a row above the transformer room 11 side by side, the bus room 12 is arranged above the transformer room 11, and the instrument room 13 is arranged above the secondary cable inlet and outlet room 14. Be equipped with cable strap 5 in the secondary cable business turn over line room 14, cable strap 5 is equipped with secondary cable entrance hole 6, and transformer room 11 is connected to 5 electricity of cable strap, and cable strap 5 can make things convenient for secondary cable business turn over line room 14 cable junction and arrange, and the wiring is neat pleasing to the eye, and later maintenance is convenient.
Referring to fig. 4, the supporting structure 17 includes a first side plate 171, a second side plate 172, a top plate 173, two vertical columns and two transverse connecting rods 176, and the transformer room 11, the instrument room 13, the secondary cable inlet and outlet room 14 and the bus bar room 12 are all disposed in a space surrounded by the first side plate 171, the second side plate 172, the top plate 173, the vertical columns and the transverse connecting rods 176. The lower extreme of first curb plate 171 and the lower extreme of second curb plate 172 are fixed in on base 15 respectively, and the both ends of roof 173 are fixed in the upper end of first curb plate 171 and the upper end of second curb plate 172 respectively, and two stands are vertical to be fixed in the front end and the rear end of base 15 with one side respectively, and the upper end of stand is fixed in roof 173, and both ends are fixed in two stands respectively around first curb plate 171, and one side of transformer room 11 is located to first curb plate 171, and first curb plate 171 locates to offer jaggedly in transformer room 11. Two transverse connecting rods 176 are respectively arranged at the front end and the rear end of the cabinet body 1, and two ends of the transverse connecting rods 176 are respectively fixed on the upright post and the second side plate 172. First cubical switchboard 2 and the symmetrical setting of second cubical switchboard 3, the first curb plate 171 of first cubical switchboard 2 and the first curb plate 171 of second cubical switchboard 3 align each other and fixed connection, and transformer room 11 of first cubical switchboard 2 and the transformer room 11 of second cubical switchboard 3 pass through the breach intercommunication. Each upright column comprises an upper upright column 174 and a lower upright column 175, the two ends of the upper upright column 174 are respectively and fixedly connected with a top plate 173 and a transverse connecting rod 176, the two ends of the lower upright column 175 are respectively fixed on the lower end of the upper upright column 174 and the base 15 through bolts, and when the transformer 7 needs to be installed and maintained, the lower upright column 175 can be detached through loosening the bolts, so that the installation and maintenance are convenient.
The cabinet body 1 still includes cabinet door 4 and shrouding 8, and cabinet door 4 locates the front end of the cabinet body 1, and shrouding 8 uses the bolt fastening in bearing structure 17's rear end, and shrouding 8 is equipped with the electromagnetic lock. The rear end of the cabinet body 1 is sealed by adopting the seal plate 8, the electromagnetic lock needs to be opened firstly when the cabinet body is opened, then the bolt is unscrewed, the seal plate 8 is taken down at last, and the space needed when the seal plate 8 is opened is smaller than the space needed when the cabinet door 4 is opened, so that the rear end of the cabinet body 1 can be placed in a place with smaller space. The electromagnetic lock can meet the five-prevention interlocking requirement of the high-voltage switch cabinet.
The base 15 uses the channel-section steel to make, and the rear end of base 15 is equipped with two locating holes, and two locating holes symmetry set up, and when the base 15 of two cabinets body 1 linked together, use the bolt to pass two locating holes earlier, and the reuse nut is fixed, welds the base 15 of two cabinets bodies 1 together at last again.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (9)

1. The utility model provides a large-scale transformer installation cubical switchboard which characterized in that: the transformer cabinet comprises a first switch cabinet and a second switch cabinet, wherein one side of the first switch cabinet is fixedly connected with one side of the second switch cabinet, the first switch cabinet and the second switch cabinet are respectively provided with a cabinet body, the cabinet body comprises a base, a supporting structure, a transformer chamber and a plurality of equipment chambers, the supporting structure is fixed on the base, the transformer chamber and the equipment chambers are arranged in the supporting structure, the transformer chamber is arranged at one end, close to the base, of the cabinet body, a cross beam is arranged at the bottom of the transformer chamber, and the cross beam is fixed on the base; and the transformer chamber of the first switch cabinet is communicated with the transformer chamber of the second switch cabinet.
2. A large transformer installation switchgear, according to claim 1, characterized in that: a plurality of the equipment room includes instrument room, secondary cable business turn over line room and generating line room, secondary cable business turn over line room is located the place ahead of transformer room, the generating line room is all located the top of transformer room, the instrument room is all located the top of secondary cable business turn over line room.
3. A large transformer installation switchgear, according to claim 2, characterized in that: the transformer room is characterized in that a cable lapping plate is arranged in the secondary cable inlet and outlet room and provided with a secondary cable inlet hole, and the cable lapping plate is electrically connected with the transformer room.
4. A large transformer installation switchgear, according to claim 1, characterized in that: the supporting structure comprises a first side plate, a second side plate, a top plate, two stand columns and two transverse connecting rods, wherein the two sides of the transformer chamber are respectively arranged on the first side plate and the second side plate, the lower end of the first side plate and the lower end of the second side plate are respectively fixed on the two sides of the base, the two ends of the top plate are respectively fixed on the upper end of the first side plate and the upper end of the second side plate, the two stand columns are respectively arranged on the base, the base is close to the front end and the rear end of one side of the first side plate, the lower end of the stand column is fixed on the base, the upper end of the stand column is fixed on the top plate, the two ends of the first side plate are respectively fixed on the two stand columns and the two transverse connecting rods are respectively arranged on the front end and the rear end.
5. A large transformer installation switchgear, according to claim 4, characterized in that: the first switch cabinet and the second switch cabinet are symmetrically arranged, a notch is formed in the transformer chamber of the first side plate, and the transformer chamber of the first switch cabinet is communicated with the transformer chamber of the second switch cabinet through the notch.
6. A large transformer installation switchgear, according to claim 4, characterized in that: each stand includes stand and lower stand, the both ends of going up the stand are fixed connection respectively roof and transverse connecting rod, the both ends of stand can be dismantled respectively and be fixed in down the lower extreme and the base of last stand.
7. A large transformer installation switchgear, according to claim 1, characterized in that: the cabinet body still includes cabinet door and shrouding, the cabinet door is located the front end of the cabinet body, the shrouding uses the bolt fastening in bearing structure's rear end, the shrouding is equipped with the electromagnetic lock.
8. A large transformer installation switchgear, according to claim 1, characterized in that: the transformer chamber, the instrument chamber, the secondary cable inlet and outlet chamber and the bus chamber are separated by partition plates.
9. A large transformer installation switchgear, according to claim 1, characterized in that: the base is made of channel steel.
CN202020403827.8U 2020-03-26 2020-03-26 Large-scale transformer installation switch cabinet Active CN211701003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020403827.8U CN211701003U (en) 2020-03-26 2020-03-26 Large-scale transformer installation switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020403827.8U CN211701003U (en) 2020-03-26 2020-03-26 Large-scale transformer installation switch cabinet

Publications (1)

Publication Number Publication Date
CN211701003U true CN211701003U (en) 2020-10-16

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ID=72781464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020403827.8U Active CN211701003U (en) 2020-03-26 2020-03-26 Large-scale transformer installation switch cabinet

Country Status (1)

Country Link
CN (1) CN211701003U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111293597A (en) * 2020-03-26 2020-06-16 海南金盘智能科技股份有限公司 Large-scale transformer installation switch cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111293597A (en) * 2020-03-26 2020-06-16 海南金盘智能科技股份有限公司 Large-scale transformer installation switch cabinet

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