CN105428042B - Closed type high-tension current through device - Google Patents
Closed type high-tension current through device Download PDFInfo
- Publication number
- CN105428042B CN105428042B CN201510988360.1A CN201510988360A CN105428042B CN 105428042 B CN105428042 B CN 105428042B CN 201510988360 A CN201510988360 A CN 201510988360A CN 105428042 B CN105428042 B CN 105428042B
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- CN
- China
- Prior art keywords
- chamfering
- metal
- flange
- insertion terminal
- washer
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
Abstract
The present invention relates to a kind of closed type high-tension current through device, belongs to transformer technology field.Technical scheme is：Insulation board（3）Positioned at fuel tank one（10）With fuel tank two（11）Between, the metal insertion terminal of high pressure belt chamfering flange（5）With the metal insertion terminal of depression belt chamfering flange（9）It is each passed through insulation board（3）, the metal insertion terminal of the high pressure belt chamfering flange of insulation board both sides（5）Chamfering metal washer one is used respectively（2）With seal washer one（4）Seal isolation, and with nut one（1）Fastening；Insulation board（1）The metal insertion terminal of the depression belt chamfering flange of both sides（9）Chamfering metal washer two is used respectively（7）With seal washer two（8）Seal isolation, and with nut two（6）Fastening.Lead between two different fuel tanks effectively couples together by the present invention, it is to avoid between lead, lead discharge over the ground, its sealing can also separate the dielectric in two fuel tanks.
Description
Technical field
The present invention relates to a kind of closed type high-tension current through device, belongs to transformer technology field.
Background technology
With the constantly improve of electrical network, the function of transformer equipment is also being continuously increased.The transformation combined by multiple fuel tanks
Device is just produced under this background.But, how the lead between two fuel tanks to be connected together from inside, and ensured between fuel tank
Sealing just into the technical problem urgently to be resolved hurrily of this area one.
The content of the invention
It is an object of the present invention to provide a kind of closed type high-tension current through device, effectively by drawing between two different fuel tanks
Line is coupled together, it is to avoid between lead, lead discharge over the ground, its sealing can also separate the dielectric in two fuel tanks,
Solve the problems referred to above that background technology is present.
The technical scheme is that：
Closed type high-tension current through device, connects for the lead between two fuel tanks of transformator, comprising nut one, chamfering
Metal washer one, insulation board, seal washer one, the metal insertion terminal of high pressure belt chamfering flange, nut two, chamfering metal washer
2nd, the metal insertion terminal of seal washer two and depression belt chamfering flange；Two fuel tanks of transformator are fuel tank one and fuel tank respectively
Two, insulation board is located between fuel tank one and fuel tank two, the metal insertion terminal and depression belt chamfering flange of high pressure belt chamfering flange
Metal insertion terminal be each passed through insulation board, the metal insertion terminal of the high pressure belt chamfering flange of insulation board both sides is respectively with falling
Angle metal washer one and seal washer one are sealed off, and chamfering metal washer is fastened with nut one in the lump；Insulation board both sides it is low
The metal insertion terminal of pressure zone chamfering flange is sealed off with chamfering metal washer two and seal washer two respectively, chamfering metal gasket
Circle two is simultaneously fastened with nut two；The two sides of insulation board is respectively equipped with a few cannelures, and cannelure is around high pressure belt chamfering flange
The metal insertion terminal of metal insertion terminal and depression belt chamfering flange, increases creep age distance.
The quantity of the metal insertion terminal of the metal insertion terminal and depression belt chamfering flange of the high pressure belt chamfering flange
All it is multiple, according to transformer lead actual current quantification；The voltage of the metal insertion terminal of high pressure belt chamfering flange is
Relatively high pressure, the voltage of the metal insertion terminal of depression belt chamfering flange is relatively low pressure.
The metal insertion terminal of the metal insertion terminal and depression belt chamfering flange of the high pressure belt chamfering flange, positioned at exhausted
The flange periphery rounding of listrium side, optimizes electric field at this, it is to avoid two different high pressure belt chamfering flanges of adjacent and current potential
Metal insertion terminal and the metal insertion terminal of depression belt chamfering flange between discharge, opposite side passes through nut one and nut two
It is fixed, and will be nut one and nut dual-purpose conductive wrap round and smooth, shield metal wedge angle to improve electric field at this, it is to avoid adjacent
And the metal insertion terminal of the metal insertion terminal and depression belt chamfering flange of two different high pressure belt chamfering flanges of current potential it
Between discharge.
The positive effect of the present invention：Effectively the lead between two different fuel tanks is coupled together, it is to avoid lead it
Between, lead discharge over the ground, its sealing can also separate the dielectric in two fuel tanks.
Description of the drawings
Fig. 1 is embodiment of the present invention structural representation；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the installation view of Fig. 1；
In figure：Nut 1, chamfering metal washer 1, insulation board 3, seal washer 1, the metal of high pressure belt chamfering flange
Insertion terminal 5, nut 26, chamfering metal washer 27, seal washer 28, the metal insertion terminal 9 of depression belt chamfering flange,
Fuel tank 1, fuel tank 2 11, cannelure 12, conductive material 13, insulating paper 1, insulating paper 2 15.
Specific embodiment
Below in conjunction with the accompanying drawings, by embodiment, the present invention will be further described.
Closed type high-tension current through device, connects for the lead between two fuel tanks of transformator, comprising nut 1, falls
Angle metal washer 1, insulation board 3, seal washer 1, the metal insertion terminal 5, nut 26, chamfering of high pressure belt chamfering flange
The metal insertion terminal 9 of metal washer 27, seal washer 28 and depression belt chamfering flange；Two fuel tanks of transformator are oil respectively
Case 1 and fuel tank 2 11, insulation board 3 are located between fuel tank 1 and fuel tank 2 11, the metal insertion end of high pressure belt chamfering flange
The metal insertion terminal 9 of son 5 and depression belt chamfering flange is each passed through insulation board 3, the high pressure belt chamfering flange of 3 both sides of insulation board
Metal insertion terminal 5 use chamfering metal washer 1 and seal washer 1 to seal off respectively, chamfering metal washer 1 is used in combination
Nut 1 is fastened；The metal insertion terminal 9 of the depression belt chamfering flange of 3 both sides of insulation board uses 27 He of chamfering metal washer respectively
Seal washer 28 is sealed off, and chamfering metal washer 27 is simultaneously fastened with nut 26；The two sides of insulation board is respectively equipped with a few rings
Shape groove 12, metal insertion terminal of the cannelure around the metal insertion terminal 5 and depression belt chamfering flange of high pressure belt chamfering flange
9, increase creep age distance.
The number of the metal insertion terminal 9 of the metal insertion terminal 5 and depression belt chamfering flange of the high pressure belt chamfering flange
Amount is all multiple, according to transformer lead actual current quantification；The voltage of the metal insertion terminal 5 of high pressure belt chamfering flange
It is relatively high pressure, the voltage of the metal insertion terminal 9 of depression belt chamfering flange is relatively low pressure.
The metal insertion terminal 9 of the metal insertion terminal 5 and depression belt chamfering flange of the high pressure belt chamfering flange, is located at
The flange periphery rounding of insulation board side, optimizes electric field at this, it is to avoid two different high pressure belt chamfering methods of adjacent and current potential
Discharge between blue metal insertion terminal and the metal insertion terminal of depression belt chamfering flange, opposite side passes through nut one and nut
Two fix, and nut one and nut dual-purpose conductive material 13 are wrapped up round and smooth, and outside is wrapped up with insulating paper 1, chamfering metal gasket
Wrapped up with insulating paper 2 15 outside circle one and chamfering metal washer two, shield metal wedge angle to improve electric field at this, it is to avoid adjacent
And the metal insertion terminal of the metal insertion terminal and depression belt chamfering flange of two different high pressure belt chamfering flanges of current potential it
Between discharge.
Claims (3)
1. a kind of closed type high-tension current through device, connects for the lead between two fuel tanks of transformator, it is characterised in that：Bag
Containing nut one（1）, chamfering metal washer one（2）, insulation board（3）, seal washer one（4）, high pressure belt chamfering flange metal pass through
Go side（5）, nut two（6）, chamfering metal washer two（7）, seal washer two（8）With the metal insertion of depression belt chamfering flange
Terminal（9）；Two fuel tanks of transformator are fuel tank one respectively（10）With fuel tank two（11）, insulation board（3）Positioned at fuel tank one（10）With
Fuel tank two（11）Between, the metal insertion terminal of high pressure belt chamfering flange（5）With the metal insertion terminal of depression belt chamfering flange
（9）It is each passed through insulation board（3）, insulation board（3）The metal insertion terminal of the high pressure belt chamfering flange of both sides（5）Chamfering is used respectively
Metal washer one（2）With seal washer one（4）Seal isolation, chamfering metal washer one（2）And with nut one（1）Fastening；Insulation
Plate（3）The metal insertion terminal of the depression belt chamfering flange of both sides（9）Chamfering metal washer two is used respectively（7）With seal washer two
（8）Seal isolation, chamfering metal washer two（7）And with nut two（6）Fastening；The two sides of insulation board is respectively equipped with a few cannelures
（12）, metal insertion terminal of the cannelure around high pressure belt chamfering flange（5）With the metal insertion terminal of depression belt chamfering flange
（9）.
2. closed type high-tension current through device according to claim 1, it is characterised in that：The high pressure belt chamfering flange
Metal insertion terminal（5）With the metal insertion terminal of depression belt chamfering flange（9）Quantity be all multiple.
3. closed type high-tension current through device according to claim 1 and 2, it is characterised in that：The high pressure belt chamfering method
Blue metal insertion terminal（5）With the metal insertion terminal of depression belt chamfering flange（9）, positioned at the flange periphery of insulation board side
Rounding, opposite side passes through nut one and nut two to be fixed, and by nut one and nut dual-purpose conductive material（13）Parcel is round and smooth,
Outside insulating paper one（14）Parcel, uses insulating paper two outside chamfering metal washer one and chamfering metal washer two（15）Parcel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988360.1A CN105428042B (en) | 2015-12-28 | 2015-12-28 | Closed type high-tension current through device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988360.1A CN105428042B (en) | 2015-12-28 | 2015-12-28 | Closed type high-tension current through device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105428042A CN105428042A (en) | 2016-03-23 |
| CN105428042B true CN105428042B (en) | 2017-04-05 |
Family
ID=55506184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510988360.1A Active CN105428042B (en) | 2015-12-28 | 2015-12-28 | Closed type high-tension current through device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428042B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357425A (en) * | 1976-11-05 | 1978-05-24 | Toshiba Corp | Transformer with sealed insulation medium |
| JPS58124216A (en) * | 1982-01-21 | 1983-07-23 | Toshiba Corp | Assembling of split type transformer |
| US5663859A (en) * | 1996-04-16 | 1997-09-02 | Cooper Industries, Inc. | Disconnector switch for disconnecting a high-voltage arrester from ground |
| CN202487340U (en) * | 2012-03-06 | 2012-10-10 | 江西变压器科技股份有限公司 | Butt joint device for oil-oil bushing of rectifier transformer |
| CN103345990A (en) * | 2013-06-16 | 2013-10-09 | 中国科学院电工研究所 | Line outgoing casing pipe applied to high-pressure superconductivity electrical equipment |
| CN203242488U (en) * | 2013-04-26 | 2013-10-16 | 许继集团有限公司 | Buscouple type current transformer and combined-cabinet structure with same |
| CN104051134A (en) * | 2014-06-19 | 2014-09-17 | 国家电网公司 | Transformer outgoing line device |
| CN205016344U (en) * | 2015-08-18 | 2016-02-03 | 刘波 | Insulating wiring board of oily formula power equipment |
-
2015
- 2015-12-28 CN CN201510988360.1A patent/CN105428042B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357425A (en) * | 1976-11-05 | 1978-05-24 | Toshiba Corp | Transformer with sealed insulation medium |
| JPS58124216A (en) * | 1982-01-21 | 1983-07-23 | Toshiba Corp | Assembling of split type transformer |
| US5663859A (en) * | 1996-04-16 | 1997-09-02 | Cooper Industries, Inc. | Disconnector switch for disconnecting a high-voltage arrester from ground |
| CN202487340U (en) * | 2012-03-06 | 2012-10-10 | 江西变压器科技股份有限公司 | Butt joint device for oil-oil bushing of rectifier transformer |
| CN203242488U (en) * | 2013-04-26 | 2013-10-16 | 许继集团有限公司 | Buscouple type current transformer and combined-cabinet structure with same |
| CN103345990A (en) * | 2013-06-16 | 2013-10-09 | 中国科学院电工研究所 | Line outgoing casing pipe applied to high-pressure superconductivity electrical equipment |
| CN104051134A (en) * | 2014-06-19 | 2014-09-17 | 国家电网公司 | Transformer outgoing line device |
| CN205016344U (en) * | 2015-08-18 | 2016-02-03 | 刘波 | Insulating wiring board of oily formula power equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105428042A (en) | 2016-03-23 |
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