CN207052434U - A kind of novel transformer - Google Patents
A kind of novel transformer Download PDFInfo
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- CN207052434U CN207052434U CN201720987032.4U CN201720987032U CN207052434U CN 207052434 U CN207052434 U CN 207052434U CN 201720987032 U CN201720987032 U CN 201720987032U CN 207052434 U CN207052434 U CN 207052434U
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- bushing
- seat
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- insulation
- tension
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Abstract
It the utility model is related to a kind of novel transformer,Including transformation case,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-tension coil is connected with the junction block of transformation case inner top,Junction block is connected by insulation protecting mechanism with the bushing of transformation box top,Insulation protecting mechanism includes being arranged on the power connecting column being electrically connected to each other between junction block and bushing,Insulation protective jacket is provided with the outside of power connecting column,The upper side and lower side of insulation protective jacket is respectively equipped with insulation connection seat and lower insulation connection seat,Upper insulation connection seat is fixed on the top of transformation case by way of welding,Lower insulation connection seat is fixed on junction block by way of welding,Insulation protective jacket plays a part of protecting power connecting column,Upper insulation connection seat and lower insulation connection seat play a part of supporting link seat.
Description
Technical field
It the utility model is related to a kind of novel transformer.
Background technology
Transformer (Transformer) is the device for changing alternating voltage using the principle of electromagnetic induction, main member
It is primary coil, secondary coil and iron core (magnetic core).In electric equipment and radio-circuit, buck/boost, matching resistance are commonly used for
It is anti-, security isolation etc..Major function has：Voltage transformation, current transformation, impedance conversion, isolation, voltage stabilizing (magnetic saturation transformer)
Deng.It can be divided into, according to use,：Distribution transformer, power transformer, full-sealed transformer, combined transformer, dry-type transformer,
Oil-filled transformer, single-phase transformer, furnace transformer, rectifier transformer, no-load capacitance-adjustable transformer and loaded capacity-regulated quantitative change
Depressor；It is typically direct using power connecting sheet when the high-tension coil of present inside transformer and the bushing of transformer top connect
Connection, insulation protection effect is bad, and present transformer is typically all independent single transformer, and transformer is all not equipped with height
Cabinet and low-voltage cabinet are pressed, high-voltage line inlet wire and wiring have limitation, and the security of wiring has further room for improvement.
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 novel transformer.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of novel transformer, including transformation case, the side of the transformation case are provided with corrugated tank, and the opposite side of transformation case is provided with
Low-voltage cabinet, the side of corrugated tank are provided with high-voltage board, filling transformer oil in corrugated tank, and bushing and low is provided with above transformation case
Gland pipe, transformation case is interior to be provided with case inner high voltage coil corresponding with bushing and low-tension bushing and low-voltage coil, the high pressure
High pressure inlet wire insulating mechanism is provided with cabinet, high pressure inlet wire insulating mechanism includes the insulating base being arranged in high-voltage board inner chamber, exhausted
Multiple spaced conducting strips are provided with edge seat, 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, and the power connecting sheet being connected with conducting strip is provided with conductive seat, is connect
Electric piece is 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；
The high-tension coil and low-voltage coil, which twine, to be located on core body, is provided with base in the bottom of transformation case, base is provided with
Positioning seat is slided, core body is fastened in the groove for sliding positioning seat, and base is provided with multiple positioning holes, and it is fixed that slip positioning seat passes through
Position pin is connected with the positioning hole on base；
High-tension coil is connected with the junction block of transformation case inner top, and junction block passes through insulation protecting mechanism and transformation box top
Bushing connection, insulation protecting mechanism includes being arranged on the power connecting column that is electrically connected to each other between junction block and bushing,
Be provided with insulation protective jacket in the outside of power connecting column, the upper side and lower side of insulation protective jacket be respectively equipped with insulation connection seat and it is lower absolutely
Edge connecting seat, upper insulation connection seat are fixed on the top of transformation case by way of welding, and lower insulation connection seat passes through welding
Mode is fixed on junction block.
A kind of above-mentioned novel transformer, the outside coated insulation layer of the junction block, on the insulating layer provided with multiple flat
Capable oil guide groove.
A kind of above-mentioned novel transformer, the bushing include A phase bushings, B phase bushings, C phase high pressures
Sleeve pipe, low-tension bushing include a phase low-tension bushings for being used for the output of low tension bus, b phase low-tension bushings, c phase low-tension bushings, 0 phase
Low-tension bushing.
A kind of above-mentioned novel transformer, the quantity of the high pressure inlet wire insulating mechanism is three, and three high pressure inlet wires are exhausted
High-tension cable in edge mechanism connects with A phase bushings, B phase bushings, C phases bushing respectively.
A kind of above-mentioned novel transformer, the leading-out terminal of the low-tension bushing are connected with low-voltage cabinet.
A kind of above-mentioned novel transformer, the insulation protective jacket, upper insulation connection seat and lower insulation connection seat one
Shaping.
The beneficial effects of the utility model are：The high-tension coil of the transformer is connected with the junction block of transformation case inner top,
Junction block is connected by insulation protecting mechanism with the bushing of transformation box top, and insulation protecting mechanism includes being arranged on junction block
The power connecting column being electrically connected to each other between bushing, is provided with insulation protective jacket in the outside of power connecting column, insulation protective jacket it is upper
Side and downside are respectively equipped with insulation connection seat and lower insulation connection seat, and upper insulation connection seat is fixed on change by way of welding
The top of case is pressed, lower insulation connection seat is fixed on junction block by way of welding, and insulation protective jacket plays protection power connecting column
Effect, upper insulation connection seat and lower insulation connection seat play a part of supporting link seat；
High pressure inlet wire insulating mechanism is provided with high-voltage board, high pressure inlet wire insulating mechanism includes being arranged in high-voltage board inner chamber
Insulating base, is provided with multiple spaced conducting strips in insulating base, and the outside of high-voltage board is provided with multiple to be connected with conducting strip
High tension terminal, being internally located at the top of insulating base for high-voltage board are provided with conductive seat, are provided with conductive seat and are connected with conducting strip
Power connecting sheet, power connecting sheet is connected by high-tension cable with bushing, and multiple high tension terminals can freely access high-voltage line, absolutely
Edge seat serves the effect of fixed-conductive film, and wiring is firm, and is provided with radiating seat in the lower section of insulating base, is set inside radiating seat
There is heat dissipation cavity, the top of radiating seat is provided with multiple thermal holes connected with heat dissipation cavity, and insulating base is fixed on the top of radiating seat, led
Hot hole is located at the underface of insulating base, and radiator is provided with heat dissipation cavity, and the outlet air end of radiator insulate towards the bottom of high-voltage board
Heat caused by seat can be exported in time by radiating seat, improve the service life of high-voltage board.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the schematic internal view of the utility model transformation case；
Fig. 3 is the A areas enlarged drawing in Fig. 2.
Embodiment
As shown in Figure 1 to Figure 3, a kind of novel transformer, including transformation case 1, the side of the transformation case 1 are provided with corrugated tank 2,
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, fills transformer oil in corrugated tank 2, become
The top of pressure case 1 is provided with bushing 5 and low-tension bushing 6, is provided with and 6 corresponding case of bushing 5 and low-tension bushing in transformation case 1
Inner high voltage coil and low-voltage coil,
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.
In the utility model, the material of insulating base 7 is resin rubber, and bushing 5 includes A phase bushings, B phase high pressures
Sleeve pipe, C phase bushings, low-tension bushing 6 include a phase low-tension bushings for being used for the output of low tension bus, b phase low-tension bushings, c phases
Low-tension bushing, 0 phase low-tension bushing；
The quantity of high pressure inlet wire insulating mechanism is three, the high-tension cable on three high pressure inlet wire insulating mechanisms respectively with A
Phase bushing, B phase bushings, the connection of C phases bushing, the leading-out terminal of low-tension bushing 6 are connected with low-voltage cabinet 3.
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.
Further improve, be provided with transformation case 1 corresponding with bushing 5 and low-tension bushing 6 as the utility model
High-tension coil 17 and low-voltage coil 18 in case, the outside device body insulation of high-tension coil 17, high-tension coil 17 and low-voltage coil 18 twine
It is located on core body 19, base 20 is provided with the bottom of transformation case 1, base 20, which is provided with, slides positioning seat 21, and core body 19 is fastened on
In the groove for sliding positioning seat 21, base 20 is provided with multiple positioning holes, slides positioning seat 21 and passes through alignment pin 22 and base 20
On positioning hole connection, when bushing and low-tension bushing are connected with transformation case inner high voltage coil and low-voltage coil, can also twist
Loose alignment pin 22, the mobile positioning seat 21 that slides arrive suitable position, facilitate bushing 5 and low-tension bushing 6 and height in transformation case
Line ball circle 17 and low-voltage coil 18 connect, and this kind is mainly designed to the convenient installation site to bushing 5 and low-tension bushing 6 and entered
Row accurate adjustment, the packaging efficiency of transformer is improved, and high-tension coil 17 is connected with the junction block 23 of the inner top of transformation case 1, wiring
Seat 23 is connected by insulation protecting mechanism with the bushing 5 at the top of transformation case 1, and insulation protecting mechanism includes being arranged on junction block
The power connecting column 24 being electrically connected to each other between 23 and bushing 5, insulation protective jacket 25 is provided with the outside of power connecting column 24, and insulation is protected
The upper side and lower side of sheath 25 is respectively equipped with insulation connection seat 26 and lower insulation connection seat 27, and upper insulation connection seat 26 passes through weldering
The mode connect is fixed on the top of transformation case 1, and lower insulation connection seat 27 is fixed on by way of welding on junction block 23, insulation
Protective case 25 plays a part of protecting power connecting column 24, and upper insulation connection seat 26 and lower insulation connection seat 27 play support link
The effect of seat 23, the outside coated insulation layer of junction block 23, on the insulating layer provided with multiple parallel oil guide grooves 28, oil guide groove 28
Internal transformer oil facilitates butted line seat 23 to play thermolysis.
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 (6)
1. a kind of novel transformer, including transformation case, the side of the transformation case is provided with corrugated tank, and the opposite side of transformation case is provided with low
Cabinet is pressed, the side of corrugated tank is provided with high-voltage board, transformer oil is filled in corrugated tank, bushing and low pressure are provided with above transformation case
Sleeve pipe, transformation case is interior to be 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 the insulation being arranged in high-voltage board inner chamber
Seat, is provided with multiple spaced conducting strips, the outside of high-voltage board is provided with multiple high pressures being connected with conducting strip in insulating base
Binding post, being internally located at the top of insulating base for high-voltage board are provided with conductive seat, are connect in conductive seat provided with what is be connected with conducting strip
Electric piece, power connecting sheet are 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；
The high-tension coil and low-voltage coil, which twine, to be located on core body, and base is provided with the bottom of transformation case, and base, which is provided with, to be slided
Positioning seat, core body are fastened in the groove for sliding positioning seat, and base is provided with multiple positioning holes, are slided positioning seat and are passed through alignment pin
It is connected with the positioning hole on base；
High-tension coil is connected with the junction block of transformation case inner top, and junction block passes through insulation protecting mechanism and the height of transformation box top
Sleeve pipe connection is pressed, insulation protecting mechanism includes being arranged on the power connecting column being electrically connected to each other between junction block and bushing, connect
The outside of electric post is provided with insulation protective jacket, and the upper side and lower side of insulation protective jacket is respectively equipped with insulation connection seat and lower insulation connects
Joint chair, upper insulation connection seat are fixed on the top of transformation case by way of welding, and lower insulation connection seat is by way of welding
It is fixed on junction block.
A kind of 2. novel transformer according to claim 1, it is characterised in that the outside coated insulation of the junction block
Layer, on the insulating layer provided with multiple parallel oil guide grooves.
3. a kind of novel transformer according to claim 1, it is characterised in that the bushing includes the high gland of A phases
Pipe, B phase bushings, C phase bushings, low-tension bushing include a phase low-tension bushings for being used for the output of low tension bus, and b phases are low
Gland pipe, c phase low-tension bushings, 0 phase low-tension bushing.
A kind of 4. novel transformer according to claim 3, it is characterised in that the quantity of the high pressure inlet wire insulating mechanism
For three, high-tension cable on three high pressure inlet wire insulating mechanisms respectively with A phase bushings, B phase bushings, C phase high pressures
Sleeve pipe connection.
5. a kind of novel transformer according to claim 1, it is characterised in that the leading-out terminal and low pressure of the low-tension bushing
Cabinet connects.
6. a kind of novel transformer according to claim 1, it is characterised in that the insulation protective jacket, upper insulation connection
Seat and lower insulation connection seat are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987032.4U CN207052434U (en) | 2017-08-08 | 2017-08-08 | A kind of novel transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720987032.4U CN207052434U (en) | 2017-08-08 | 2017-08-08 | A kind of novel transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052434U true CN207052434U (en) | 2018-02-27 |
Family
ID=61500196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720987032.4U Active CN207052434U (en) | 2017-08-08 | 2017-08-08 | A kind of novel transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207052434U (en) |
-
2017
- 2017-08-08 CN CN201720987032.4U patent/CN207052434U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230529 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. |
|
| TR01 | Transfer of patent right |