CN102364633B - Practical oil-immersed transformer - Google Patents
Practical oil-immersed transformer Download PDFInfo
- Publication number
- CN102364633B CN102364633B CN201110374228.3A CN201110374228A CN102364633B CN 102364633 B CN102364633 B CN 102364633B CN 201110374228 A CN201110374228 A CN 201110374228A CN 102364633 B CN102364633 B CN 102364633B
- Authority
- CN
- China
- Prior art keywords
- oil
- cover
- rigid protection
- protection cover
- filled transformer
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 5
- 239000012212 insulator Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000006855 networking Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to a practical oil-immersed transformer, which consists of a rectangular box body, internal working parts, a radiating fin on a side surface, porcelain sleeve type high-low voltage outgoing line terminals on a top cover, and a fixed mounting part at the box bottom. Because the peripheries of the porcelain sleeve type high-low voltage outgoing line terminals and the radiating fin are integrally provided with peripheral protective cover components consisting of rigid protective covers, rubber gaskets and mounting bolts in a sealed mode respectively, the fixed mounting part is arranged to have a closed type framework shape, and the rigid protective covers are made of thin steel plates, the practical oil-immersed transformer can be protected from foreign object collision and put and end to electrical short circuiting caused by sleet and dust coverage in any complex and bad environment, and then a reliable service life of the transformer is ensured. The practical oil-immersed transformer effectively overcomes the defects that a conventional oil-immersed transformer is poor in external interference resistance and the working reliability and safety are difficult to guarantee, and has very strong practicability.
Description
Technical field
The present invention relates to a kind of converting equipment, particularly the with protecting cover oil-filled transformer of a kind of hermetically sealed all insulation.
Background technology
The traditional oil-filled transformer using at present by rectangular box, be arranged on box house workpiece, be arranged on fin on casing side, be arranged on the insulator tubular type outlet terminal forming on case lid, by insulator tubular type high-voltage outlet terminal and insulator tubular type low voltage outlet terminals and be arranged on case at the bottom of on fixed installation part form.Wherein: the insulator tubular type outlet terminal being arranged on case lid is evagination naked state, no matter oil-filled transformer is in mechanical transport or hoisting process, or in the networking use procedure after fixed installation, be all easy to be subject to foreign object strike, cause damaging, affect the normal work of electrical network; And the case lid that the exposed shape insulator of evagination tubular type outlet terminal is set is in use easy to laying dust, blizzard, causes creepage distance between porcelain bushing to reduce, when serious, can cause electric wiring short circuit, affect normal power supply, can cause economic loss to using electricity system; Described fin is also arranged on casing side with the exposed form of evagination, in networking use procedure in mechanical transport or hoisting process or after fixed installation, all be easy to be subject to foreign object strike, cause damaging or distortion, gently affect specious, heavy cause transformer oil and leak, affect transformer built-in electrical insulation, cause line short, cause and burn transformer or environment fire incident, cause economic loss; Described fixed installation part forms by fixing a pair of two or the two pairs four longitudinal channel-section steels parallel to each other that welding is arranged on box bottom, be both ends open formula, except profile less attractive, also because oil-filled transformer own vol is heavier, during on-the-spot installation, can only hold the two ends operation of longitudinal channel-section steel, both required great effort, time-consuming, easily hinder again hand.So the oil-filled transformer of existing structure form exists structure not too reasonable generally, anti-external interference ability, functional reliability and processing safety are all difficult to ensure the drawback of card, from practicality and economy angle, consider, still owe desirable.
Summary of the invention
Object of the present invention, not too reasonable in order to overcome the existing structure of existing oil-filled transformer exactly, anti-external interference ability, functional reliability and fail safe are all difficult to ensure the weak point of card, and a kind of totally-enclosed, all insulation, with protecting cover oil-filled transformer are provided.
Oil-filled transformer of the present invention totally includes rectangular box, be arranged on the workpiece of box house, be arranged on the fin on casing side, be arranged on the insulator tubular type high and low pressure outlet terminal on top cover of box, on being arranged at the bottom of case, by a pair of two or the two pairs four open fixed installation parts that longitudinal channel-section steel parallel to each other forms, be characterised in that: the whole sealing cover in periphery of described insulator tubular type high and low pressure outlet terminal is provided with the first peripheral protective acoustic cover assembly consisting of rigid protection cover A, rubber packing A and construction bolt A; The described whole sealing cover on the fin on casing side that is arranged on is provided with the second peripheral protective acoustic cover assembly consisting of rigid protection cover B, rubber packing B and construction bolt B; Described fixed installation part main body on being arranged at the bottom of case is closed framework shape, by a pair of two or two pairs four longitudinal channel-section steels parallel to each other and fixing welding is arranged on described longitudinal channel-section steel both ends respectively transverse interconnects channel-section steel, formed, wherein: described rigid protection cover A is made by sheet metal, its geomery adds that with the Outside Dimensions of insulator tubular type high and low pressure outlet terminal by sealing cover electrical safety conforms to apart from the Outside Dimensions of sum respectively, includes assembling edge with limit mounting hole, is provided with observation window and with the emergency exit of lock handle; Described rubber packing A holds and conforms to described assembling edge A subsides; The fixing welding of described construction bolt A is arranged on the described top cover of box that rigid protection cover A is set, and the limit mounting hole corresponding assembling of A on the assembling edge A of its magnitude setting and setting position thereof and rigid protection cover A conforms to; Described rigid protection cover B is made by sheet metal, and the periphery of its geomery and the exposed shape fin of evagination surrounds and conforms to, and includes assembling edge B with limit mounting hole, is provided with the cover of heat radiation mesh or grid; Described rubber packing B holds and conforms to described assembling edge B subsides; The fixing welding of described construction bolt B is arranged on the described casing side that rigid protection cover B is set, and the limit mounting hole corresponding assembling of B on the assembling edge B of its magnitude setting and setting position thereof and rigid protection cover B conforms to.
Oil-filled transformer of the present invention based on above-mentioned design, owing to being provided with on top cover of box, sealing cover insulator tubular type is high completely, the first peripheral protective acoustic cover assembly of low voltage outlet terminals, on the fin of casing side, whole bag has been established the second peripheral protective acoustic cover assembly, on box bottom, be provided with closed framework shape fixed installation part, and the rigid protection cover A in the first peripheral protective acoustic cover assembly is provided with observation window and with the emergency exit of lock handle, rigid protection cover B in the second peripheral protective acoustic cover assembly is provided with the cover of heat radiation mesh or grid, rigid protection cover A and rigid protection cover B make by sheet metal, there is certain mechanical strength, can effectively stop foreign impacts or collision object to touch porcelain bushing and fin, prevent the spreadability accumulation to outlet terminal installation surface of sleet and dust, guarantee electrical safety, and on the cover of the rigid protection cover A in the first peripheral protective acoustic cover assembly, be provided be convenient to carry out high-low pressure cable and transformer bay be connected operation and the observation window of the operation conditions of observing sleeve pipe after using of networking and with the emergency exit of lock handle, on the cover of the rigid protection cover B of the second peripheral protective acoustic cover assembly, be provided with heat radiation mesh or the grid of being convenient to guarantee fin operating efficiency, simultaneously, between the assembling edge of rigid protection cover A and B and casing appearance installed surface, be provided with and be convenient to the rubber packing that buffering reduces the damaging influence of external force, make Practical oil-immersed transformer of the present invention in any complexity, in rugged environment, can avoid foreign object strike, stop because of sleet, dust covers and causes the generation of electric short circuit situation, guarantee the reliably working life-span of oil-filled transformer.In addition the closed framework shape that is, displacement when being convenient to the carrying of security control transformer and installing due to fixed installation part setting.So, compare with existing common oil-filled transformer, obviously have that more rational, the anti-external interference ability of structure is strong, function is more complete, a plurality of advantages such as reliable operation and safety, thereby there is very strong practicality and valuable market application foreground.
Accompanying drawing explanation
Accompanying drawing is the structural representation of the embodiment of the present invention.
In figure:
1. the longitudinal channel-section steel of casing 2. fin 3. outlet terminal 4.
5. fixedly mount part 6. rigid protection cover A 7. rubber packing A 8. construction bolt A
9. the first peripheral protective acoustic cover assembly 10. rigid protection cover B 11. rubber packing B
The peripheral protective acoustic cover assembly 14. transverse interconnects channel-section steels of 12. construction bolt B 13. second
15. assembling edge A 16. observation window 17. band lock handle 18. emergency exits
19. assembling edge 20. heat radiation mesh or grid 21. covers
Embodiment
Below in conjunction with accompanying drawing and exemplary embodiments, the invention will be further described.
In the accompanying drawings, oil-filled transformer of the present invention totally includes rectangular box 1, be arranged on the workpiece of box house, be arranged on the fin 2 on casing side, the insulator tubular type being arranged on top cover of box is high, low voltage outlet terminals 3, on being arranged at the bottom of case, by a pair of two or the two pairs four open fixed installation parts 5 that longitudinal channel-section steel 4 parallel to each other forms, be characterised in that: the described insulator tubular type being arranged on top cover of box is high, the whole sealing cover in periphery of low voltage outlet terminals 3 is provided with by rigid protection cover A6, the first peripheral protective acoustic cover assembly 9 that rubber packing A7 and construction bolt A8 form, on the described fin that is arranged on casing side 2, whole sealing cover is provided with the second peripheral protective acoustic cover assembly 13 consisting of rigid protection cover B10, rubber packing B11 and construction bolt B12, described fixed installation part 5 main bodys on being arranged at the bottom of case are closed framework shape, a pair of two or two pairs four longitudinal channel-section steels 4 parallel to each other and fixing welding is arranged on described longitudinal channel-section steel 4 both ends respectively transverse interconnects channel-section steel 14, consist of.Wherein: described rigid protection cover A6 is made by sheet metal, its geomery adds that with the Outside Dimensions of insulator tubular type high and low pressure outlet terminal 3 by sealing cover secured electrical conforms to apart from the Outside Dimensions of sum respectively, includes assembling edge A15 with limit mounting hole, is provided with observation window 16 and with the emergency exit 18 of lock handle 17; Described rubber packing A7 holds and conforms to described assembling edge A15 subsides; The fixing welding of described construction bolt A8 is arranged on the described top cover of box that rigid protection cover A6 is set, and the corresponding assembling in limit mounting hole on the assembling edge A15 of its magnitude setting and setting position thereof and rigid protection cover A6 conforms to; Described rigid protection cover B10 is made by sheet metal, and the periphery of its geomery and the exposed shape fin 2 of evagination surrounds and conforms to, and includes assembling edge B19 with limit mounting hole, is provided with the cover 21 of heat radiation mesh or grid 20; Described rubber packing B11 holds and conforms to described assembling edge B19 subsides; The fixing welding of described construction bolt B12 is arranged on the described casing side that rigid protection cover B10 is set, and the corresponding assembling in limit mounting hole on the assembling edge B19 of its magnitude setting and setting position thereof and rigid protection cover B10 conforms to.
Claims (5)
1. an oil-filled transformer, totally include rectangular box (1), be arranged on the workpiece of box house, be arranged on the fin (2) on casing side, the insulator tubular type being arranged on top cover of box is high, low voltage outlet terminals (3) and be arranged on case at the bottom of on fixed installation part (5), it is characterized in that: the described insulator tubular type being arranged on top cover of box is high, the whole sealing cover in the periphery of low voltage outlet terminals (3) be provided with by including with the assembling edge A (15) in limit mounting hole, be provided with the rigid protection cover A (6) of the emergency exit (18) of observation window (16) and band lock handle (17), holding with described assembling edge A (15) subsides the rubber packing A (7) and the construction bolt A (8) that conform to forms, have in any complexity, in rugged environment, can avoid foreign object strike, stop because of sleet, dust covers and causes the generation of electric short circuit situation, guarantee the first peripheral protective acoustic cover assembly (9) of the reliably working life-span function of oil-filled transformer, the upper whole sealing cover of the described fin that is arranged on casing side (2) be provided with by including with the assembling edge B (19) in limit mounting hole, cover (21) is provided with the rigid protection cover B (10) of heat radiation mesh or grid (20), holding with described assembling edge B (19) subsides the rubber packing B (11) and the construction bolt B (12) that conform to forms, there is the foreign impacts of prevention or collide object and touch fin, guarantee the second peripheral protective acoustic cover assembly (13) of the reliably working life-span function of oil-filled transformer, described fixed installation part (5) main body on being arranged at the bottom of case is closed framework shape, a pair of two or two pairs four longitudinal channel-section steels (4) parallel to each other and fixing welding is arranged on described longitudinal channel-section steel (4) both ends respectively transverse interconnects channel-section steel (14), consists of.
2. oil-filled transformer according to claim 1, it is characterized in that described rigid protection cover A (6) is made by sheet metal, its geomery adds that with the Outside Dimensions of insulator tubular type high and low pressure outlet terminal (3) by sealing cover secured electrical conforms to apart from the Outside Dimensions of sum respectively.
3. oil-filled transformer according to claim 1, it is characterized in that the fixing welding of described construction bolt A (8) is arranged on the described top cover of box that rigid protection cover A (6) is set, the corresponding assembling in limit mounting hole on the assembling edge A (15) of its magnitude setting and setting position thereof and rigid protection cover A (6) conforms to.
4. oil-filled transformer according to claim 1, is characterized in that described rigid protection cover B (10) is made by sheet metal, and its geomery surrounds and conforms to the periphery of the exposed shape fin of evagination (2).
5. oil-filled transformer according to claim 1, it is characterized in that the fixing welding of described construction bolt B (12) is arranged on the described casing side that rigid protection cover B (10) is set, the corresponding assembling in limit mounting hole on the assembling edge B (19) of its magnitude setting and setting position thereof and rigid protection cover B (10) conforms to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110374228.3A CN102364633B (en) | 2011-11-21 | 2011-11-21 | Practical oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110374228.3A CN102364633B (en) | 2011-11-21 | 2011-11-21 | Practical oil-immersed transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102364633A CN102364633A (en) | 2012-02-29 |
| CN102364633B true CN102364633B (en) | 2014-03-19 |
Family
ID=45691195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110374228.3A Active CN102364633B (en) | 2011-11-21 | 2011-11-21 | Practical oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102364633B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646500A (en) * | 2012-05-04 | 2012-08-22 | 泰州海田电气制造有限公司 | Shield connecting device for oil immersed type transformer on ocean platform |
| CN105140817A (en) * | 2015-09-17 | 2015-12-09 | 国家电网公司 | Anti-collision type outdoor ring main unit |
| CN105895309B (en) * | 2016-06-24 | 2018-04-24 | 国家电网公司 | The anti-hanging method in high-power transformer case top |
| CN108735451A (en) * | 2018-04-28 | 2018-11-02 | 芜湖中电兆威电子股份有限公司 | A kind of oil-immersed and high-voltage modulator, assembly method and its fill oily method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2859759Y (en) * | 2005-12-05 | 2007-01-17 | 山东达驰电气股份有限公司 | All-sealed side-outlet anti-stealing electricity power transformer |
| CN2919479Y (en) * | 2006-06-30 | 2007-07-04 | 沈阳全密封变压器股份有限公司 | Transformer specially used for ocean platform |
| CN201084514Y (en) * | 2007-08-17 | 2008-07-09 | 山东达驰电气股份有限公司 | A ground-embedded transformer |
| CN201402705Y (en) * | 2009-04-03 | 2010-02-10 | 特变电工沈阳变压器集团有限公司 | Low-voltage cable outlet hood |
| CN202025608U (en) * | 2011-04-03 | 2011-11-02 | 山东泰开箱变有限公司 | Safety protection distribution transformer |
| CN202332485U (en) * | 2011-11-21 | 2012-07-11 | 上海博纳杰陈电气有限公司 | Safety oil-immersed transformer |
-
2011
- 2011-11-21 CN CN201110374228.3A patent/CN102364633B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2859759Y (en) * | 2005-12-05 | 2007-01-17 | 山东达驰电气股份有限公司 | All-sealed side-outlet anti-stealing electricity power transformer |
| CN2919479Y (en) * | 2006-06-30 | 2007-07-04 | 沈阳全密封变压器股份有限公司 | Transformer specially used for ocean platform |
| CN201084514Y (en) * | 2007-08-17 | 2008-07-09 | 山东达驰电气股份有限公司 | A ground-embedded transformer |
| CN201402705Y (en) * | 2009-04-03 | 2010-02-10 | 特变电工沈阳变压器集团有限公司 | Low-voltage cable outlet hood |
| CN202025608U (en) * | 2011-04-03 | 2011-11-02 | 山东泰开箱变有限公司 | Safety protection distribution transformer |
| CN202332485U (en) * | 2011-11-21 | 2012-07-11 | 上海博纳杰陈电气有限公司 | Safety oil-immersed transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102364633A (en) | 2012-02-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102364633B (en) | Practical oil-immersed transformer | |
| CN202276085U (en) | Fully-insulated metal ring net cabinet | |
| KR100939576B1 (en) | Switchgear having quake-proof performance | |
| WO2013084572A1 (en) | Switchgear | |
| CN202332485U (en) | Safety oil-immersed transformer | |
| CN202332532U (en) | Oil-immersed transformer with safety guard at top | |
| CN205791184U (en) | A kind of novel environment-friendly Inflatable ring main unit | |
| CN101958518A (en) | Irregularly-shaped cross arm shielding cover | |
| CN202353075U (en) | Switch cabinet | |
| CN203054161U (en) | Protection device for cable withstand voltage test | |
| CN102364632B (en) | High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer | |
| CN107706852A (en) | One kind configuration fast cable joint insulation protecting box | |
| CN102074919A (en) | Distribution box | |
| CN103885343A (en) | Wireless gateway device with explosion suppression and electromagnetic shielding function | |
| CN209786619U (en) | Vertical gas-insulated metal-enclosed switchgear | |
| CN202332531U (en) | Oil immersed type transformer with side outlet terminals | |
| CN201717624U (en) | Outdoor lightning arrester for AC power supply | |
| CN103427361A (en) | Indoor alternating current metal armor switch device | |
| CN202332493U (en) | Oil-immersed transformer with radiating fin protective cover | |
| CN206364490U (en) | Fill the cable intermediate joint safety box of fire-proof mud in a kind of inside | |
| CN206041409U (en) | Hoist control circuit binding post case | |
| CN203351331U (en) | Underground type distribution transformer | |
| CN202816616U (en) | Transformer metal part ground connection structure | |
| CN212626659U (en) | Solid insulation distribution high-voltage board | |
| CN201877754U (en) | Distribution box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230710 Address after: 102208 floor 2, building 1, North erpozi village, Huilongguan town, Changping District, Beijing Patentee after: BEIJING BANNER ELECTRIC MANUFACTURING Corp. Address before: No. 4428, Taiqing Road, Qingcun Town, Fengxian District, Shanghai, 2014 Patentee before: SHANGHAI BONAJIECHEN ELECTRIC CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231109 Address after: Room 405, 4th Floor, Building 1, North Erpozi Village, Huilongguan Town, Changping District, Beijing 102200, China Patentee after: Beijing Zhengxiangrui Technology Co.,Ltd. Address before: 102208 floor 2, building 1, North erpozi village, Huilongguan town, Changping District, Beijing Patentee before: BEIJING BANNER ELECTRIC MANUFACTURING Corp. |