CN102364632A - High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer - Google Patents

High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer Download PDF

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Publication number
CN102364632A
CN102364632A CN2011103742141A CN201110374214A CN102364632A CN 102364632 A CN102364632 A CN 102364632A CN 2011103742141 A CN2011103742141 A CN 2011103742141A CN 201110374214 A CN201110374214 A CN 201110374214A CN 102364632 A CN102364632 A CN 102364632A
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CN
China
Prior art keywords
outlet terminal
low pressure
pressure outlet
casing
sleeve pipe
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.)
Granted
Application number
CN2011103742141A
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Chinese (zh)
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CN102364632B (en
Inventor
张豪均
张栋
李辉明
顾军
王安辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Temalan Electric Co. Ltd.
Original Assignee
SHANGHAI BONA JIECHEN ELECTRICAL CO Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by SHANGHAI BONA JIECHEN ELECTRICAL CO Ltd filed Critical SHANGHAI BONA JIECHEN ELECTRICAL CO Ltd
Priority to CN 201110374214 priority Critical patent/CN102364632B/en
Publication of CN102364632A publication Critical patent/CN102364632A/en
Application granted granted Critical
Publication of CN102364632B publication Critical patent/CN102364632B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a high-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer. The oil-immersed transformer comprises a rectangular box body, internal working parts, a radiating fin and porcelain sleeve type high-low voltage outgoing line terminals, and is characterized in that: the porcelain sleeve type high-low voltage outgoing line terminals are transversely arranged on different side surfaces of the box body respectively, and the peripheries of the porcelain sleeve type high-low voltage outgoing line terminals are additionally provided with protective cover components consisting of rigid protective covers, rubber gaskets and fixed mounting bolts respectively; and because the rigid protective covers have certain mechanical strength, the rigid protective covers can effectively prevent outside impact or collision objects from touching the porcelain sleeve type high-low voltage outgoing line terminals, and stop the creepage distance between sleeves from becoming shorter due to dust stratification or snowdrift on porcelain sleeve mounting surfaces, and then a reliable service life of the transformer is ensured. Compared with a conventional common oil-immersed transformer, the oil-immersed transformer provided by the invention obviously has the advantages of more reasonable structure, strong external interference resistance, reliable and safe working and the like, and has very strong practicability.

Description

The high and low pressure outlet terminal divides side horizontal arrangement type oil-filled transformer
Technical field
The present invention relates to a kind of converting equipment, particularly a kind of high and low pressure outlet terminal be provided with respectively and on wear the high and low pressure outlet terminal branch side horizontal arrangement type oil-filled transformer of cover.
Background technology
The traditional oil-filled transformer that uses at present by rectangular box, be arranged on the workpiece of box house and be arranged on the fin on the casing appearance side and the insulator tubular type high and low pressure outlet terminal that is arranged on the case lid constitutes; Because insulator tubular type high and low pressure outlet terminal is arranged on the case lid; Be easy in last dust stratification, blizzard, cause the creepage distance between the outlet terminal porcelain bushing to diminish, thereby cause the electric wiring short circuit; Influence normal power supply, cause economic loss to using electricity system; And because the setting of insulator tubular type high and low pressure outlet terminal is the exposed shape of evagination; Make transformer no matter be in the process of transportation or mechanical hoisting, or fixed installation after the networking use in, the damage transformer is disturbed, caused to the impact that all is easy to receive foreign object.So the traditional oil-filled transformer that uses at present exists structure not too reasonable generally, anti-external interference ability, the drawback demonstrate,proved is all cannot say for sure in functional reliability and fail safe, thus from practicality with the economy angle consideration all owe ideal.
Summary of the invention
The objective of the invention is all to cannot say for sure the weak point demonstrate,proved for not too reasonable, the anti-external interference ability of the existing structure of traditional oil-filled transformer, functional reliability and the fail safe that overcome the existing structure form; Provide a kind of high and low pressure outlet terminal to be separately positioned on the casing side and and be provided with protective cover its peripheral adding; Help strengthening the anti-external interference ability of oil-filled transformer, the high and low pressure outlet terminal that improves working life divides side horizontal arrangement type oil-filled transformer.
High and low pressure outlet terminal branch side horizontal arrangement type oil-filled transformer of the present invention includes rectangular box, is arranged on the workpiece of box house and is arranged on the fin on the casing lateral surface and be arranged on the insulator tubular type high and low pressure outlet terminal on the casing top cover; Be characterised in that described insulator tubular type high and low pressure outlet terminal is horizontally installed on respectively on non-the same side panel of casing; Peripheral additionally respectively is provided with the protective acoustic cover assembly that constitutes by rigid protection cover, rubber packing and fixed installation bolt, wherein: the porcelain bushing on the described high-voltage outlet terminal use instead by have insulation, shielding, water-proof function, on fill the post of with the American integral type sleeve pipe of elbow type cable plug; Offer the limit mounting hole that can supply to install the sleeve pipe that said high and low pressure outlet terminal is set on the described casing side panel; The end of the elbow type cable plug of described American integral type sleeve pipe is provided with arc-control device and has the live testing point that circuit nuclear phase function was indicated and provided to the circuit electriferous state; Said rigid protection cover is processed by sheet metal; By the assembling edge in last band limit mounting hole, be provided with the emergency exit of observation window and handle with lock and be provided with the side frame plate that cable passes through the hole and constitute, its geomery adds that with the porcelain bushing Outside Dimensions of high and low pressure outlet terminal secured electrical spacing sum conforms to; Described rubber packing pastes to hold with described assembling edge and conforms to; The sleeve pipe that the fixing welding of described construction bolt is arranged on the high and low pressure outlet terminal is provided with on the casing side panel around the position, the quantity of its setting and conform to the corresponding assembling in limit mounting hole that the rigid protection cover assembles on the edge in the position that is provided with on the casing side panel.
Under confined state, the sleeve pipe of described high and low pressure outlet terminal fixedly mounts respectively on the respective side that is arranged on casing through the limit mounting hole on the casing side panel, and is electrically connected with the workpiece of box house; Described rubber packing, rigid protection cover assemble respectively on the respective side panel that is arranged on casing through described assembling edge and fixed installation bolt.
High and low pressure outlet terminal of the present invention based on above-mentioned design divides side horizontal arrangement type oil-filled transformer; Owing to being changed respectively, the former insulator tubular type high and low pressure outlet terminal that is arranged on the transformer-cabinet top cover has been set on the casing side; The porcelain bushing of high-voltage outlet terminal is used instead the American integral type sleeve pipe that can play insulation, shielding, waterproof action; And whole respectively bag has been established the protective acoustic cover assembly with certain mechanical strength in the periphery of insulator tubular type high and low pressure outlet terminal; Also preparation has the end to be provided with tool circuit electriferous state deixis, satisfies the elbow type cable plug of live testing point of requirement of circuit nuclear phase and band arc-control device on American integral type sleeve pipe; Can effectively stop foreign impacts or collision thing to touch high and low pressure outlet terminal and sleeve pipe thereof, stop to cause the diminish generation of situation of creepage distance between sleeve pipe because of dust stratification or blizzard on sleeve pipe and the installed surface thereof; In addition, the cover of protective cover is provided with the emergency exit of band observation window and handle with lock, is convenient to the installation of high and low pressure cable and the operation that is connected of transformer, and inner operation conditions is observed in the use back that networks; Owing to be provided with rubber packing between the assembling edge of rigid protection cover and tank surface, can cushion and reduce the influence of damage of external force property.So; High and low pressure outlet terminal branch side horizontal arrangement type oil-filled transformer of the present invention can be guaranteed in any complicacy, rugged environment, can both guarantee the reliably working life-span; Compare with existing common oil-filled transformer; Have obviously that structure becomes more that reasonable, anti-external interference ability is strong, function is more complete, advantages such as reliable operation and safety, thereby have very strong practicality and valuable market application foreground.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the left view of Fig. 1.
Among the figure:
1. casing 2. fin 3. outlet terminal 3-1. high-voltage outlet terminals
3-2. low pressure outlet terminal 4. rigid protection covers 5. rubber packings 6. fixed installation bolts
7. protective acoustic cover assembly 8. elbow type cable plugs 9. American integral type sleeve pipes
10. live testing is put 11. limit mounting holes, 12. assembling edges, 13. observation windows
14. handle 15. emergency exits 16. side frame plates with lock
Embodiment
Below in conjunction with accompanying drawing and exemplary embodiments the present invention is described further.
In Fig. 1 and Fig. 2; High and low pressure outlet terminal branch side horizontal arrangement type oil-filled transformer of the present invention includes rectangular box 1, be arranged on the inner workpiece of casing 1 and be arranged on the fin 2 on the casing lateral surface and be arranged on the insulator tubular type high and low pressure outlet terminal 3 on the casing top cover; Be characterised in that described high and low pressure outlet terminal 3 is separately positioned on the non-same side of casing with the form of high-voltage outlet terminal 3-1, low pressure outlet terminal 3-2; The peripheral additional respectively protective acoustic cover assembly 7 that constitutes by rigid protection cover 4, rubber packing 5 and fixed installation bolt 6 that is provided with, wherein: the porcelain bushing on the described high-voltage outlet terminal 3-1 use instead by have insulation, shielding, water-proof function, on fill the post of with the American integral type sleeve pipe 9 of elbow type cable plug 8; Offer the fixed installation hole that can supply to install the sleeve pipe that said high and low pressure outlet terminal is set on the described casing side; The end of the elbow type cable plug 8 of described American integral type sleeve pipe 9 is provided with arc-control device and has the live testing point 10 that circuit nuclear phase function was indicated and provided to the circuit electriferous state; Said rigid protection cover 4 is processed by sheet metal; By the assembling edge 12 in last band limit mounting hole 11, be provided with the emergency exit 15 of observation window 13 and handle with lock 14 and be provided with the side frame plate 16 that cable passes through the hole and constitute, its geomery adds that with the sleeve pipe Outside Dimensions of high and low pressure outlet terminal 3 secured electrical spacing sum conforms to; Described rubber packing 5 pastes to hold with described assembling edge 12 and conforms to; 6 welding of described fixed installation bolt are arranged on the casing side around the sleeve pipe relative set position of high and low pressure outlet terminal 3, the quantity of its setting and conform to the limit mounting hole 11 corresponding assemblings that rigid protection cover 4 assembles on the edges 12 in the position that is provided with on the casing side.
Under installment state; The sleeve pipe of described high and low pressure outlet terminal 3 is mounted on the casing side through the fixed installation hole on the casing side; And be electrically connected with the box house workpiece, described rubber packing 5, rigid protection cover 4 are arranged on the outer surface of sleeve pipe one side that is respectively arranged with high and low pressure outlet terminal 3 on the casing through described assembling edge 12 and construction bolt 6 assemblings.

Claims (2)

1. a high and low pressure outlet terminal divides side horizontal arrangement type oil-filled transformer; Include rectangular box (1), be arranged on the workpiece of box house and be arranged on the fin (2) on the casing lateral surface and be arranged on the insulator tubular type high and low pressure outlet terminal (3) on the casing top cover; It is characterized in that described high and low pressure outlet terminal (3) is separately positioned on non-the same side panel of casing with the form of high-voltage outlet terminal (3-1), low pressure outlet terminal (3-2); The additional respectively protective acoustic cover assembly (7) that is provided with by rigid protection cover (4), rubber packing (5) and fixed installation bolt (6) formation in periphery, wherein: the porcelain bushing on the described high-voltage outlet terminal (3-1) use instead by have insulation, shielding, water-proof function, on fill the post of with the American integral type sleeve pipe (9) of elbow type cable plug (8); Offer the fixed installation hole that can supply to install the sleeve pipe that said high and low pressure outlet terminal (3) is set on the described casing side panel; The end of the elbow type cable plug (8) of described American integral type sleeve pipe (9) is provided with arc-control device and has circuit electriferous state indication and provide the said rigid protection cover of live testing point (10) (4) of circuit nuclear phase function to be processed by sheet metal, by the assembling edge (12) in last band limit mounting hole (11), be provided with the emergency exit (15) of observation window (13) and handle with lock (14) and be provided with side frame plate (16) formation that cable passes through the hole; Described rubber packing (5) pastes to hold with described assembling edge (12) and conforms to; Described fixed installation bolt (6) welding is arranged on the casing side panel around the sleeve pipe relative set position of high and low pressure outlet terminal (3), the quantity of its setting and conform to the corresponding assembling in limit mounting hole (11) that rigid protection cover (4) assembles on the edge (12) in the position that is provided with on the casing side panel; Under installment state; The sleeve pipe of described high and low pressure outlet terminal (3) is mounted on the casing side through the fixed installation hole on the casing side panel; And be electrically connected with the box house workpiece, described rubber packing (5), rigid protection cover (4) are arranged on the outer surface of sleeve pipe one side that is respectively arranged with high and low pressure outlet terminal (3) on the casing through described assembling edge (12) and construction bolt (6) assembling.
2. high and low pressure outlet terminal according to claim 1 divides side horizontal arrangement type oil-filled transformer, it is characterized in that the geomery of said rigid protection cover (4) adds that with the sleeve pipe Outside Dimensions of high and low pressure outlet terminal (3) secured electrical spacing sum conforms to respectively.
CN 201110374214 2011-11-21 2011-11-21 High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer Active CN102364632B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110374214 CN102364632B (en) 2011-11-21 2011-11-21 High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110374214 CN102364632B (en) 2011-11-21 2011-11-21 High-low voltage outgoing line terminal side transverse arrangement type oil-immersed transformer

Publications (2)

Publication Number Publication Date
CN102364632A true CN102364632A (en) 2012-02-29
CN102364632B CN102364632B (en) 2013-08-07

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Country Link
CN (1) CN102364632B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201450258U (en) * 2009-05-12 2010-05-05 广州市番禺明珠电器有限责任公司 35kv wind power-used combined-type box transformer substation structure
CN101740210A (en) * 2008-11-04 2010-06-16 上海置信电气非晶有限公司 Amorphous alloy 20kV underground transformer
CN101996754A (en) * 2009-08-13 2011-03-30 上海置信电气股份有限公司 Amorphous alloy 10kV oil-immersed type transformer for wind power generation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101740210A (en) * 2008-11-04 2010-06-16 上海置信电气非晶有限公司 Amorphous alloy 20kV underground transformer
CN201450258U (en) * 2009-05-12 2010-05-05 广州市番禺明珠电器有限责任公司 35kv wind power-used combined-type box transformer substation structure
CN101996754A (en) * 2009-08-13 2011-03-30 上海置信电气股份有限公司 Amorphous alloy 10kV oil-immersed type transformer for wind power generation

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Owner name: SHANGHAI TEMALAN ELECTRIC CO., LTD.

Free format text: FORMER OWNER: SHANGHAI BONA JIECHEN ELECTRICAL CO., LTD.

Effective date: 20130830

C41 Transfer of patent application or patent right or utility model
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Free format text: CORRECT: ADDRESS; FROM: 201414 FENGXIAN, SHANGHAI TO: 201306 PUDONG NEW AREA, SHANGHAI

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Effective date of registration: 20130830

Address after: 201306 room 1, No. 600, Xinyuan South Road, Lingang New Town, Shanghai, Pudong New Area, 404

Patentee after: Shanghai Temalan Electric Co. Ltd.

Address before: 201414 Shanghai Fengxian District Green Town Taiqing Road No. 4428

Patentee before: Shanghai Bona Jiechen Electrical Co., Ltd.