CN207052433U - A kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer - Google Patents
A kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer Download PDFInfo
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- CN207052433U CN207052433U CN201720985678.9U CN201720985678U CN207052433U CN 207052433 U CN207052433 U CN 207052433U CN 201720985678 U CN201720985678 U CN 201720985678U CN 207052433 U CN207052433 U CN 207052433U
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Abstract
It the utility model is related to a kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer, including transformation case, the side of the transformation case is provided with corrugated tank, the opposite side of transformation case is provided with low-voltage cabinet, the side of corrugated tank is provided with high-voltage board, bushing and low-tension bushing are provided with above transformation case, case inner high voltage coil corresponding with bushing and low-tension bushing and low-voltage coil are provided with transformation case, high pressure inlet wire insulating mechanism is provided with the high-voltage board, high pressure inlet wire insulating mechanism includes the insulating base being arranged in high-voltage board inner chamber, multiple spaced conducting strips are provided with insulating base, the outside of high-voltage board is provided with multiple high tension terminals being connected with conducting strip, being internally located at the top of insulating base for high-voltage board is provided with conductive seat, the power connecting sheet being connected with conducting strip is provided with conductive seat, power connecting sheet is connected by high-tension cable with bushing.Multiple high tension terminals can freely access high-voltage line, and insulating base serves the effect of fixed-conductive film, and wiring is firm.
Description
Technical field
Field transformer is the utility model is related to, especially a kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer.
Background technology
Oil-filled transformer divides according to the number of winding, can be divided into two-winding transformer and three-winding transformer.Generally
Transformer be all two-winding transformer, i.e., have two windings on iron core, one is primary winding, and one is auxiliary winding.Three around
Group transformer is the larger transformer (more than 5600 kilovolt-amperes) of capacity, to connect three kinds of different voltage power lines.
In the case of special, also there is the transformer using more Multiple coil.Classify according to structure type, then can be divided into core-type transformer
With shell-type transformer.It is core-type transformer if winding bag is in iron core periphery；It is iron-clad if iron core bag is in winding periphery
Formula transformer.
Present oil-filled transformer is typically all independent single transformer, and transformer is all not equipped with high-voltage board and low
Cabinet is pressed, high-voltage line inlet wire and wiring have limitation, and the security of wiring has further room for improvement, and bushing
It is general between internal conducting strip and the bushing inwall of ceramics easily to form gap, cause high pressure to produce electric arc when being powered,
Even there is the problem of short-circuit, common Ceramic high-pressure sleeve pipe using effect is bad.
Utility model content
The purpose of this utility model is to solve the defects of prior art is present, there is provided a kind of oil immersed type non-crystaline amorphous metal group
Box-like distribution transformer.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer, including transformation case, the side of the transformation case are provided with ripple
Case, the opposite side of transformation case are provided with low-voltage cabinet, and the side of corrugated tank is provided with high-voltage board, transformer oil, transformation are filled in corrugated tank
Bushing and low-tension bushing are provided with above case, case inner high voltage line corresponding with bushing and low-tension bushing is provided with transformation case
Circle and low-voltage coil, the high-voltage board is interior to be provided with high pressure inlet wire insulating mechanism, and high pressure inlet wire insulating mechanism includes being arranged on high pressure
Insulating base in cabinet inner chamber, multiple spaced conducting strips are provided with insulating base, the outside of high-voltage board is provided with multiple with leading
The high tension terminal of electric piece connection, being internally located at the top of insulating base for high-voltage board are provided with conductive seat, in conductive seat provided with
The power connecting sheet of conducting strip connection, power connecting sheet are connected by high-tension cable with bushing；
Be provided with radiating seat in the lower section of insulating base, be provided with heat dissipation cavity inside radiating seat, the top of radiating seat be provided with it is multiple and
The thermal hole of heat dissipation cavity connection, insulating base are fixed on the top of radiating seat, and thermal hole is located at the underface of insulating base, in heat dissipation cavity
Provided with radiator, the outlet air end of radiator is towards the bottom of high-voltage board；
Bushing includes sleeve pipe conducting strip, and the outside of sleeve pipe conducting strip coats the first insulating sleeve, the first insulating sleeve
Outside coats the second insulating sleeve, and casing protection shell is provided with the outside of the second insulating sleeve；
Gap between sleeve pipe conducting strip and the first insulating sleeve, between the first insulating sleeve and the second insulating sleeve between
Potting resin rubber in gap, the end of the first insulating sleeve, the second insulating sleeve and casing protection shell flushes, in bushing
Bottom be provided with buffering insulating base, the material for buffering insulating base be rubber, buffer insulating base be provided with fixed ear, fixed ear passes through
It is bolted on the housing of transformation case.
A kind of above-mentioned oil immersed type non-crystaline amorphous metal combined type distribution transformer, the material of the insulating base is resin rubber.
A kind of above-mentioned oil immersed type non-crystaline amorphous metal combined type distribution transformer, the afterbody of described sleeve pipe conducting strip pass through first
Insulating sleeve simultaneously stretches out from buffering insulating base.
A kind of above-mentioned oil immersed type non-crystaline amorphous metal combined type distribution transformer, the leading-out terminal and low-voltage cabinet of the low-tension bushing
Connection.
The beneficial effects of the utility model are：High pressure inlet wire insulating mechanism is provided with the high-voltage board of the transformer, height is pressed into
Line insulating mechanism includes the insulating base being arranged in high-voltage board inner chamber, and multiple spaced conducting strips are provided with insulating base,
The outside of high-voltage board is provided with multiple high tension terminals being connected with conducting strip, and being internally located at the top of insulating base for high-voltage board is set
There is conductive seat, be provided with the power connecting sheet being connected with conducting strip in conductive seat, power connecting sheet is connected by high-tension cable with bushing, more
Individual high tension terminal can freely access high-voltage line, and insulating base serves the effect of fixed-conductive film, and wiring is firm, and exhausted
The lower section of edge seat is provided with radiating seat, is provided with heat dissipation cavity inside radiating seat, and the top of radiating seat connects provided with multiple with heat dissipation cavity
Thermal hole, insulating base are fixed on the top of radiating seat, and thermal hole is located at the underface of insulating base, radiator is provided with heat dissipation cavity,
Towards the bottom of high-voltage board, heat can be exported the outlet air end of radiator in time by radiating seat caused by insulating base, be improved
The service life of high-voltage board；
Bushing includes sleeve pipe conducting strip, and the outside of sleeve pipe conducting strip coats the first insulating sleeve, the first insulating sleeve
Outside coats the second insulating sleeve, casing protection shell is provided with the outside of the second insulating sleeve, the material of casing protection shell is ceramics, firmly
Larger, and the gap between sleeve pipe conducting strip and the first insulating sleeve is spent, between the first insulating sleeve and the second insulating sleeve
Potting resin rubber in gap, the end of the first insulating sleeve, the second insulating sleeve and casing protection shell flush, the first insulation
Sleeve, the second insulating sleeve play a part of insulating and supported, and the resin rubber of filling not only acts as the effect of insulation, also acted as
The effect of fixed sleeving conducting strip, prevent sleeve pipe conducting strip from rocking and producing electric arc or short circuit, the ability of anti-sudden short circuit is strong,
Bushing damage is not easily caused for the ease of fixed bushing and, buffering insulating base is provided with the bottom of bushing, is delayed
Rush insulating base and be provided with fixed ear, fixed ear is bolted on the housing of transformation case, and the material for buffering insulating base is rubber
Glue, buffering insulating base play a part of supporting bushing.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the schematic diagram of the utility model bushing.
Embodiment
As shown in Figure 1 and Figure 2, a kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer, including transformation case 1, the transformation case
1 side is provided with corrugated tank 2, and the opposite side of transformation case 1 is provided with low-voltage cabinet 3, and the side of corrugated tank 2 is provided with high-voltage board 4, corrugated tank
Filling transformer oil in 2, the top of transformation case 1 are provided with bushing 5 and low-tension bushing 6, are provided with and bushing 5 in transformation case 1
With low-tension bushing 6 corresponding to case inner high voltage coil and low-voltage coil, the leading-out terminal of low-tension bushing 6 is connected with low-voltage cabinet 3.
High pressure inlet wire insulating mechanism is provided with high-voltage board 4, high pressure inlet wire insulating mechanism includes being arranged in the inner chamber of high-voltage board 4
Insulating base 7, multiple spaced conducting strips 8 are provided with the insulating base 7, the outside of high-voltage board 4 is provided with multiple and conducting strip 8
The high tension terminal 9 of connection, being internally located at the top of insulating base 7 for high-voltage board 4 are provided with conductive seat 10, are provided with conductive seat 10
The power connecting sheet 11 being connected with conducting strip 8, power connecting sheet 11 are connected by high-tension cable 12 with bushing 5；
Radiating seat 13 is provided with the lower section of insulating base 7, the inside of radiating seat 13 is provided with heat dissipation cavity 14, and the top of radiating seat 13 is set
There are multiple thermal holes 15 connected with heat dissipation cavity 14, insulating base 7 is fixed on the top of radiating seat 13, and thermal hole 15 is located at insulating base
7 underface, is provided with radiator 16 in heat dissipation cavity 14, and the outlet air end of radiator 16 is towards the bottom of high-voltage board 4.
The side of the transformation case 1 of the transformer is provided with corrugated tank 2, and the opposite side of transformation case 1 is provided with low-voltage cabinet 3, corrugated tank 2
Side be provided with high-voltage board 4, high-voltage board 4 and low-voltage cabinet 3 are all independently arranged, facilitate the inlet wire of transformation case 1 and line voltage stable with
And safety, and high pressure inlet wire insulating mechanism is provided with high-voltage board 4, high pressure inlet wire insulating mechanism includes being arranged in high-voltage board 4
Insulating base 7 in chamber, multiple spaced conducting strips 8 are provided with insulating base 7, the outside of high-voltage board 4 is provided with multiple with leading
The high tension terminal 9 that electric piece 8 connects, being internally located at the top of insulating base 7 for high-voltage board 4 are provided with conductive seat 10, conductive seat 10
It is interior to be connected provided with the power connecting sheet 11 being connected with conducting strip 8, power connecting sheet 11 by high-tension cable 12 with bushing 5, multiple high pressures
Binding post 9 can freely access high-voltage line, and insulating base 7 serves the effect of fixed-conductive film 8, and wiring is firm, and is insulating
The lower section of seat 7 is provided with radiating seat 13, and the inside of radiating seat 13 is provided with heat dissipation cavity 14, and the top of radiating seat 13 is provided with multiple and heat dissipation cavity
The thermal hole 15 of 14 connections, insulating base 7 are fixed on the top of radiating seat 13, and thermal hole 15 is located at the underface of insulating base 7, radiating
Radiator 16 is provided with chamber 14, the outlet air end of radiator 16 is towards the bottom of high-voltage board 4, and heat caused by insulating base 7 is by dissipating
Hot seat 13 can export in time, improve the service life of high-voltage board 4.
The bushing 5 of the transformer includes sleeve pipe conducting strip 51, and the outside of sleeve pipe conducting strip 51 coats the first insulation sleeve
Cylinder 52, the outside of the first insulating sleeve 52 the second insulating sleeve 53 of cladding, the outside of the second insulating sleeve 53 are provided with casing protection shell 54,
The material of casing protection shell 54 is ceramics, and hardness is larger, and the gap between the insulating sleeve 52 of sleeve pipe conducting strip 51 and first, the
Potting resin rubber 55 in gap between one insulating sleeve 52 and the second insulating sleeve 53, the first insulating sleeve 52, second are exhausted
The end of edge sleeve 53 and casing protection shell 54 flushes, and the first insulating sleeve 52, the second insulating sleeve 53 play insulation and branch
The effect of support, the resin rubber 55 of filling not only act as the effect of insulation, also act as the effect of fixed sleeving conducting strip 51, prevent
Sleeve pipe conducting strip 51 rocks and produces electric arc or short circuit, and the ability of anti-sudden short circuit is strong, for the ease of fixed bushing and
Bushing damage is not easily caused, buffering insulating base 56 is provided with the bottom of bushing 5, the material of buffering insulating base 56 is rubber
Glue, buffering insulating base 56 are provided with fixed ear 57, and fixed ear 57 is fixed on by bolt 58 on the housing of transformation case 1, wherein, set
The afterbody of pipe conducting strip 51 stretches out through the first insulating sleeve 52 and from buffering insulating base 56, and the material of buffering insulating base 56 is
Rubber, buffering insulating base 56 play a part of supporting bushing 5.
Above-mentioned embodiment of the present utility model is used only for exemplary illustration or explains principle of the present utility model,
Without forming to limitation of the present utility model.Therefore, done in the case of without departing from spirit and scope of the present utility model
Any modification, equivalent substitution and improvements etc., should be included within the scope of protection of the utility model.In addition, the utility model institute
Attached claim is intended to fall into scope and border or this scope and the equivalents on border
All change and modifications example.
Claims (4)
1. a kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer, including transformation case, the side of the transformation case is provided with corrugated tank,
The opposite side of transformation case is provided with low-voltage cabinet, and the side of corrugated tank is provided with high-voltage board, filling transformer oil in corrugated tank, on transformation case
Side is provided with bushing and low-tension bushing, in transformation case provided with case inner high voltage coil corresponding with bushing and low-tension bushing and
Low-voltage coil, it is characterised in that high pressure inlet wire insulating mechanism is provided with the high-voltage board, high pressure inlet wire insulating mechanism includes setting
Insulating base in high-voltage board inner chamber, multiple spaced conducting strips are provided with insulating base, the outside of high-voltage board is provided with more
The individual high tension terminal being connected with conducting strip, being internally located at the top of insulating base for high-voltage board is provided with conductive seat, in conductive seat
Provided with the power connecting sheet being connected with conducting strip, power connecting sheet is connected by high-tension cable with bushing；
Radiating seat is provided with the lower section of insulating base, heat dissipation cavity is provided with inside radiating seat, the top of radiating seat is provided with multiple and radiating
The thermal hole of chamber connection, insulating base are fixed on the top of radiating seat, and thermal hole is located at the underface of insulating base, is provided with heat dissipation cavity
Radiator, the outlet air end of radiator is towards the bottom of high-voltage board；
Bushing includes sleeve pipe conducting strip, and the outside of sleeve pipe conducting strip coats the first insulating sleeve, the first insulating sleeve outside
The second insulating sleeve is coated, casing protection shell is provided with the outside of the second insulating sleeve；
Gap between sleeve pipe conducting strip and the first insulating sleeve, in the gap between the first insulating sleeve and the second insulating sleeve
Potting resin rubber, the end of the first insulating sleeve, the second insulating sleeve and casing protection shell flush, at the bottom of bushing
Portion is provided with buffering insulating base, and the material for buffering insulating base is rubber, and buffering insulating base is provided with fixed ear, and fixed ear passes through bolt
It is fixed on the housing of transformation case.
2. a kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer according to claim 1, it is characterised in that described exhausted
The material of edge seat is resin rubber.
A kind of 3. oil immersed type non-crystaline amorphous metal combined type distribution transformer according to claim 1, it is characterised in that the set
The afterbody of pipe conducting strip stretches out through the first insulating sleeve and from buffering insulating base.
4. a kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer according to claim 1, it is characterised in that described low
The leading-out terminal of gland pipe is connected with low-voltage cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985678.9U CN207052433U (en) | 2017-08-08 | 2017-08-08 | A kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985678.9U CN207052433U (en) | 2017-08-08 | 2017-08-08 | A kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052433U true CN207052433U (en) | 2018-02-27 |
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ID=61500277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720985678.9U Active CN207052433U (en) | 2017-08-08 | 2017-08-08 | A kind of oil immersed type non-crystaline amorphous metal combined type distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207052433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777222A (en) * | 2018-06-01 | 2018-11-09 | 江苏盖之宝包装科技有限公司 | A kind of bushing shell for transformer |
-
2017
- 2017-08-08 CN CN201720985678.9U patent/CN207052433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777222A (en) * | 2018-06-01 | 2018-11-09 | 江苏盖之宝包装科技有限公司 | A kind of bushing shell for transformer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230609 Address after: No. 155, fu MA, Mazhong village, an Dong Town, Hangzhou Bay New Area, Ningbo 315000, Zhejiang Province Patentee after: Zhejiang Rendong Electrical Technology Co.,Ltd. Address before: No.155, Fuma, Mazhong village, Andong Town, Hangzhou Bay New District, Ningbo City, Zhejiang Province, 315000 Patentee before: NINGBO RENDONG ELECTRIC Co.,Ltd. |