CN107545998A - A kind of isolating transformer - Google Patents
A kind of isolating transformer Download PDFInfo
- Publication number
- CN107545998A CN107545998A CN201711025323.6A CN201711025323A CN107545998A CN 107545998 A CN107545998 A CN 107545998A CN 201711025323 A CN201711025323 A CN 201711025323A CN 107545998 A CN107545998 A CN 107545998A
- Authority
- CN
- China
- Prior art keywords
- silicone rubber
- fuel tank
- rubber sleeve
- isolating transformer
- device body
- 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
Links
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 20
- 239000002828 fuel tank Substances 0.000 claims abstract description 19
- 239000004945 silicone rubber Substances 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 6
- 230000005684 electric field Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 9
- 239000002131 composite material Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Regulation Of General Use Transformers (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to transformer technology field, specifically disclose a kind of isolating transformer, including expander, oil conservater, silicone rubber sleeve, fuel tank and device body, the bottom of expander and the top of oil conservater connect, the bottom of oil conservater and the top of silicone rubber sleeve connect, the bottom of silicone rubber sleeve is connected with fuel tank, device body is arranged in silicone rubber sleeve and fuel tank, device body includes capacitance plate sleeve pipe, high-tension coil, bucking electrode and insulating paper, capacitance plate sleeve pipe is connected with bucking electrode, high-tension coil is arranged in bucking electrode, insulating paper is coated on the outside of capacitance plate sleeve pipe and bucking electrode.Isolation transformer voltage tolerance of the present invention is high, electric fields uniform, it is strong to shield interference signal ability, using arrangement mode of the high-tension coil in interior low-voltage coil outside, so that this transformer overall volume is small, perfect heat-dissipating, in order to facilitate the transport of transformer, the iron core in fuel tank can be installed using horizontal type structure.
Description
Technical field
The present invention relates to transformer technology field, and in particular to a kind of isolating transformer.
Background technology
Isolating transformer refers to input winding with exporting the transformer of winding strap electrical isolation, and isolating transformer is avoiding
Electrical body is accidentally touched simultaneously, and the isolation of transformer is the former respective electric current of secondary coiling of isolation.
The main function of isolating transformer is：Make the electric completely insulated of primary side and secondary side, also isolate the loop.
In addition, the characteristics of big using the high-frequency loss of its iron core, control loop is passed to so as to suppress high frequency spurs.Made with isolating transformer
It is secondary to suspend over the ground, it can be used only in the occasion that supply district is smaller, circuit is shorter.Now, the capacitive earth current of system is small obtains
It is not enough to damage the person.Also a critically important effect is exactly to protect personal safety, isolates dangerous voltage.Existing
In technology, most isolating transformer volume is larger, and isolating transformer of the present invention makes transformation while overall volume is reduced
The compression resistance of device is higher, more can effectively suppress various interference.
The content of the invention
The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided a kind of isolating transformer, in height
Bucking electrode is set between line ball circle and low-voltage coil, plays uniform electric field, shields the effect of interference signal.
In order to solve the above technical problems, the invention provides a kind of isolating transformer, including expander, oil conservater, silicon rubber
Gum cover pipe, fuel tank and device body, the bottom of the expander are connected with the top of the oil conservater, the bottom of the oil conservater and institute
The top connection of silicone rubber sleeve is stated, the bottom of the silicone rubber sleeve is connected with the fuel tank, and the device body is arranged on silicon rubber
In gum cover pipe and fuel tank, iron core is provided with the fuel tank, the device body is arranged in iron core, and the device body includes capacitance plate set
Pipe, high-tension coil, bucking electrode and insulating paper, the capacitance plate sleeve pipe are connected with the bucking electrode, and the high-tension coil is set
Put in the bucking electrode, the insulating paper is coated on the outside of the capacitance plate sleeve pipe and bucking electrode.
Further, the wrapped on cores has low-voltage coil, and the low-voltage coil is arranged on the outside of the insulating paper.
Further, the insulating paper includes semiconductive crimped paper, enhanced cable paper, the electricity coated successively from inside to outside
Cable crimped paper and aluminium cable paper.
Specifically, the oil conservater is provided with primary connection terminal, and the high-tension coil connects with the primary connection terminal
Connect.
Further, the silicone rubber sleeve is composite insulator.
Further, the iron core can be set to vertical structure or horizontal type structure.
The beneficial effects of the invention are as follows：Isolating transformer of the present invention is made after being improved by using the structure of current transformer
Into so that this isolation transformer voltage tolerance is high, electric fields uniform, and shielding interference signal ability is strong, including high-tension coil
The arrangement mode of low-voltage coil outside so that this transformer overall volume is small, perfect heat-dissipating, in order to facilitate the fortune of this transformer
Defeated, the iron core in fuel tank can be installed using horizontal type structure.
Brief description of the drawings
, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is the structural representation of isolating transformer of the present invention.
In figure：1- expanders, 2- oil conservaters, 3- silicone rubber sleeves, 4- fuel tanks, 5- device bodies, 51- capacitance plate sleeve pipes, 52- are high
Line ball circle, 53- bucking electrodes, 54- insulating papers, 6- is unshakable in one's determination, 61- low-voltage coils, 7- primary connection terminals.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained on the premise of creative work is not made, belong to what the present invention protected
Scope.
In a particular embodiment of the present invention, as shown in figure 1, the invention particularly discloses a kind of isolating transformer, including
Expander 1, oil conservater 2, silicone rubber sleeve 3, fuel tank 4 and device body 5,
The bottom of the expander 1 is connected with the top of the oil conservater 2, the bottom of the oil conservater 2 and the silicon rubber
The top connection of gum cover pipe 3, the bottom of the silicone rubber sleeve 3 are connected with the fuel tank 4, and the device body 5 is arranged on silicon rubber
In sleeve pipe 3 and fuel tank 4, iron core 6 is provided with the fuel tank 4, the device body 5 is arranged in iron core 6,
The device body 5 includes capacitance plate sleeve pipe 51, high-tension coil 52, bucking electrode 53 and insulating paper 54, the capacitance plate
Sleeve pipe 51 is connected with the bucking electrode 53, and the high-tension coil 52 is arranged in the bucking electrode 53, the insulating paper 54
It is coated on the outside of the capacitance plate sleeve pipe 51 and bucking electrode 53；The insulating paper 54 is fixed by adhesive tape, the insulating paper
54 semiconductive crimped paper, enhanced cable paper, cable crimped paper and aluminium cable paper including coating successively from inside to outside.
Low-voltage coil 61 is wound with described unshakable in one's determination 6, the low-voltage coil 61 is arranged on the outside of the insulating paper 54, with
Outlet box connects, for measuring；
Specifically, the oil conservater 2 is provided with primary connection terminal 7, the high-tension coil 52 and the primary connection end
Son 7 connects.
In ground preferred embodiment of the invention, the silicone rubber sleeve 3 is composite insulator, composite insulator small volume, just
In maintenance；It is in light weight, it is easily installed；High mechanical strength, it is non-breakable；Anti-seismic performance is excellent, and anti-pollution characteristic is good；Production cycle
It hurry up, quality stability is high.
Described unshakable in one's determination 6 can be set to vertical structure or horizontal type structure, reduce the overall volume of transformer, and heat dispersion
More preferably, when being arranged to horizontal type structure, the transport for isolating transformer of being more convenient for.
The beneficial effects of the invention are as follows：Isolating transformer of the present invention is made after being improved by using the structure of current transformer
Into so that this isolation transformer voltage tolerance is high, electric fields uniform, and shielding interference signal ability is strong, including high-tension coil
The arrangement mode of low-voltage coil outside so that this transformer overall volume is small, perfect heat-dissipating, in order to facilitate the fortune of this transformer
Defeated, the iron core in fuel tank can be installed using horizontal type structure.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (6)
1. a kind of isolating transformer, it is characterised in that including expander (1), oil conservater (2), silicone rubber sleeve (3), fuel tank (4)
With device body (5), the bottom of the expander (1) is connected with the top of the oil conservater (2), the bottom of the oil conservater (2) with
The top connection of the silicone rubber sleeve (3), the bottom of the silicone rubber sleeve (3) are connected with the fuel tank (4), the device body
(5) it is arranged in silicone rubber sleeve (3) and fuel tank (4), is provided with the fuel tank (4) (6) unshakable in one's determination, the device body (5) is arranged on
In (6) unshakable in one's determination, the device body (5) includes capacitance plate sleeve pipe (51), high-tension coil (52), bucking electrode (53) and insulating paper
(54), the capacitance plate sleeve pipe (51) is connected with the bucking electrode (53), and the high-tension coil (52) is arranged on the shielding
In electrode (53), the insulating paper (54) is coated on the outside of the capacitance plate sleeve pipe (51) and bucking electrode (53).
2. a kind of isolating transformer according to claim 1, it is characterised in that be wound with low-voltage line on the iron core (6)
Enclose (61), the low-voltage coil (61) is arranged on the outside of the insulating paper (54).
3. a kind of isolating transformer according to claim 2, it is characterised in that the insulating paper (54) is included from inside to outside
Semiconductive crimped paper, enhanced cable paper, cable crimped paper and the aluminium cable paper coated successively.
4. a kind of isolating transformer according to claim 1, it is characterised in that the oil conservater (2) is provided with and once connect
Line terminals (7), the high-tension coil (52) are connected with the primary connection terminal (7).
5. a kind of isolating transformer according to claim 1, it is characterised in that the silicone rubber sleeve (3) is compound exhausted
Edge.
6. a kind of isolating transformer according to claim 1, it is characterised in that the iron core (6) can be set to vertical structure
Or horizontal type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025323.6A CN107545998B (en) | 2017-10-27 | 2017-10-27 | Isolation transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025323.6A CN107545998B (en) | 2017-10-27 | 2017-10-27 | Isolation transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107545998A true CN107545998A (en) | 2018-01-05 |
| CN107545998B CN107545998B (en) | 2024-02-23 |
Family
ID=60967578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711025323.6A Active CN107545998B (en) | 2017-10-27 | 2017-10-27 | Isolation transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107545998B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110580999A (en) * | 2018-06-08 | 2019-12-17 | 江苏思源赫兹互感器有限公司 | 500KV DC energy supply transformer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0538856U (en) * | 1991-10-18 | 1993-05-25 | 日新電機株式会社 | Current transformer for instruments |
| JPH11135335A (en) * | 1997-10-29 | 1999-05-21 | Nichicon Corp | Insulating transformer |
| RU18014U1 (en) * | 2000-10-30 | 2001-05-10 | Открытое акционерное общество "Свердловский завод трансформаторов тока" | SEPARATING HIGH VOLTAGE TRANSFORMER |
| RU70046U1 (en) * | 2007-09-18 | 2008-01-10 | Общество с ограниченной ответственностью "ЭнергоЗащитные Системы" | DIVIDING TRANSFORMER WITH LOAD, TEMPERATURE AND INSULATION CURRENT CONTROL DEVICE |
| CN203617118U (en) * | 2013-12-26 | 2014-05-28 | 保定天威互感器有限公司 | Oil-immersed inverted current transformer |
| CN204011015U (en) * | 2014-06-16 | 2014-12-10 | 中山市泰峰电气有限公司 | A kind of electric railway isolating transformer |
| WO2015090119A1 (en) * | 2013-12-17 | 2015-06-25 | 国家电网公司 | Full-shielding high-voltage isolated-type voltage transformer |
| CN106449057A (en) * | 2016-11-28 | 2017-02-22 | 苏州康开电气有限公司 | Power frequency isolation transformer for direct current breaker energy supply system |
| CN207558550U (en) * | 2017-10-27 | 2018-06-29 | 江苏思源赫兹互感器有限公司 | A kind of isolating transformer |
-
2017
- 2017-10-27 CN CN201711025323.6A patent/CN107545998B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0538856U (en) * | 1991-10-18 | 1993-05-25 | 日新電機株式会社 | Current transformer for instruments |
| JPH11135335A (en) * | 1997-10-29 | 1999-05-21 | Nichicon Corp | Insulating transformer |
| RU18014U1 (en) * | 2000-10-30 | 2001-05-10 | Открытое акционерное общество "Свердловский завод трансформаторов тока" | SEPARATING HIGH VOLTAGE TRANSFORMER |
| RU70046U1 (en) * | 2007-09-18 | 2008-01-10 | Общество с ограниченной ответственностью "ЭнергоЗащитные Системы" | DIVIDING TRANSFORMER WITH LOAD, TEMPERATURE AND INSULATION CURRENT CONTROL DEVICE |
| WO2015090119A1 (en) * | 2013-12-17 | 2015-06-25 | 国家电网公司 | Full-shielding high-voltage isolated-type voltage transformer |
| CN203617118U (en) * | 2013-12-26 | 2014-05-28 | 保定天威互感器有限公司 | Oil-immersed inverted current transformer |
| CN204011015U (en) * | 2014-06-16 | 2014-12-10 | 中山市泰峰电气有限公司 | A kind of electric railway isolating transformer |
| CN106449057A (en) * | 2016-11-28 | 2017-02-22 | 苏州康开电气有限公司 | Power frequency isolation transformer for direct current breaker energy supply system |
| CN207558550U (en) * | 2017-10-27 | 2018-06-29 | 江苏思源赫兹互感器有限公司 | A kind of isolating transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110580999A (en) * | 2018-06-08 | 2019-12-17 | 江苏思源赫兹互感器有限公司 | 500KV DC energy supply transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107545998B (en) | 2024-02-23 |
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