CN205751818U - Two ends terminals minor composite capacitance-type dry-type transformer sleeve pipe - Google Patents
Two ends terminals minor composite capacitance-type dry-type transformer sleeve pipe Download PDFInfo
- Publication number
- CN205751818U CN205751818U CN201620672434.0U CN201620672434U CN205751818U CN 205751818 U CN205751818 U CN 205751818U CN 201620672434 U CN201620672434 U CN 201620672434U CN 205751818 U CN205751818 U CN 205751818U
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- China
- Prior art keywords
- sleeve pipe
- type
- composite capacitance
- type transformer
- type dry
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- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000003365 glass fiber Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 229910052573 porcelain Inorganic materials 0.000 description 5
- 230000009466 transformation Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
Two ends terminals minor composite capacitance-type dry-type transformer sleeve pipe.The end shield terminal cap mainly solving composite capacitance-type dry-type transformer sleeve pipe is threadedly attached on end shield lead terminal, is only used as ground protection, if sleeve pipe insulation damages can not find the damnous problem of meeting.This utility model provides two ends terminals minor composite capacitance-type dry-type transformer sleeve pipe, including sleeve pipe, described sleeve circumferential outer wall is provided with outer cluster parachute, described sleeve pipe two ends are equipped with binding post, connection flange it is additionally provided with on described sleeve pipe, being additionally provided with end shield lead terminal on described sleeve pipe, described end shield lead terminal connects terminal cap, is provided with current sensor and outer wall is provided with the warning lamp electrically connected with described current sensor inside described terminal cap.Faradic current changes, and exceedes predetermined value and just reports to the police with warning lamp, and simple in construction uses safety.
Description
Technical field
This utility model relates to bushing shell for transformer field, specially two ends terminals minor composite capacitance-type dry-type transformer
Sleeve pipe.
Background technology
Bushing shell for transformer is the primary insulation device outside transformer tank, and the lead-out wire of Transformer Winding has to pass through insulation sleeve
Pipe, makes to insulate between lead-out wire and between lead-out wire and transformer case, plays the effect of fixing lead-out wire simultaneously.Because of electric pressure
Difference, insulated sleeve has the forms such as pure porcelain casing tube, oil filled bushing and capacitance graded bushing.Pure porcelain casing tube is used for 10kV and following transformation
Device, it is to wear a conductive copper bar in porcelain bushing shell, is air insulation in insulator.Oil filled bushing is used in 35kV level transformator more,
It is oil-filled at porcelain bushing shell, wears a conductive copper bar, copper bar outsourcing insulating paper in porcelain bushing shell.Condenser-type terminal is by major insulation electricity
Holding fuse, lower ceramic part on external insulation, branch sleeve, conservator, spring assembles, base, voltage equalizing ball, measurement terminal, binding post, rubber
Leather washer, insulating oil etc. forms.It is for the high voltage transformer of more than 100kV.
The end shield terminal cap of present composite capacitance-type dry-type transformer sleeve pipe is threadedly attached in end shield lead terminal
On, only it is used as ground protection, if sleeve pipe insulation damages can not find to cause damage.
Utility model content
In order to overcome the deficiency of background technology, this utility model provides two ends terminals minor composite capacitance-type dry type transformation
Device sleeve pipe, the end shield terminal cap mainly solving composite capacitance-type dry-type transformer sleeve pipe is threadedly attached in end shield lead end
On son, only it is used as ground connection, if sleeve pipe insulation damages can not find the damnous problem of meeting.
This utility model be the technical scheme is that
Two ends terminals minor composite capacitance-type dry-type transformer sleeve pipe, including sleeve pipe, described sleeve circumferential outer wall is provided with
Outer cluster parachute, described sleeve pipe two ends are equipped with binding post, described sleeve pipe is additionally provided with connection flange, described sleeve pipe is additionally provided with end
Screen lead terminal, described end shield lead terminal connects and has terminal cap, be provided with current sensor and outer wall inside described terminal cap
It is provided with the warning lamp electrically connected with described current sensor.
It is additionally provided with capacitance plate in described sleeve pipe.
Described sleeve outer wall is additionally provided with alkali-free glass fibre layer.
Described alkali-free glass fibre layer surface is evenly equipped with mesh.
Described outer cluster parachute includes the big full skirt that is relatively large in diameter and the less little full skirt of diameter, and described big full skirt and little full skirt are handed over
Wrong uniform.
The upper surface of described big full skirt is provided with the some reinforcements extended along described big full skirt radial direction.
Described big full skirt is provided with reflector layer.
The beneficial effects of the utility model are: this utility model provides two ends terminals minor composite capacitance-type dry type transformation
Device sleeve pipe, including sleeve pipe, described sleeve circumferential outer wall is provided with outer cluster parachute, and described sleeve pipe two ends are equipped with binding post, described set
Being additionally provided with connection flange on pipe, described sleeve pipe is additionally provided with end shield lead terminal, described end shield lead terminal connects terminal
Lid, is provided with current sensor and outer wall is provided with the warning lamp electrically connected with described current sensor inside described terminal cap.Sensing
Curent change, exceedes predetermined value and just reports to the police with warning lamp, and simple in construction uses safety.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of one embodiment of this utility model.
Fig. 2 is enlarged drawing at Figure 1A.
Fig. 3 is the schematic diagram of the big full skirt of one embodiment of this utility model.
Fig. 4 is the schematic diagram of the alkali-free glass fibre layer of one embodiment of this utility model.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings: as it can be seen, two ends terminals minor complex capacitance
Type dry-type transformer sleeve pipe, including sleeve pipe 1, described sleeve pipe 1 peripheral outer wall is provided with outer cluster parachute 2, and described sleeve pipe 1 two ends are equipped with and connect
Line terminals 111, described sleeve pipe 1 is additionally provided with connection flange 13, described sleeve pipe 1 is additionally provided with end shield lead terminal 15, described end
Connect on screen lead terminal 15 and have a terminal cap 151, described terminal cap 151 is internal be provided with current sensor 152 and outer wall be provided with
The warning lamp 153 of described current sensor 152 electrical connection.Here can be provided with wiring board, wiring board is provided with battery, then electricity
Flow sensor and warning lamp are all connected with wiring board.This utility model provides two ends terminals minor composite capacitance-type dry type transformation
Device sleeve pipe, including sleeve pipe, described sleeve circumferential outer wall is provided with outer cluster parachute, and described sleeve pipe two ends are equipped with binding post, described set
Being additionally provided with connection flange on pipe, described sleeve pipe is additionally provided with end shield lead terminal, described end shield lead terminal connects terminal
Lid, is provided with current sensor and outer wall is provided with the warning lamp electrically connected with described current sensor inside described terminal cap.Sensing
Curent change, exceedes predetermined value and just reports to the police with warning lamp, and simple in construction uses safety.
In the present embodiment, as it can be seen, be additionally provided with capacitance plate 14 in described sleeve pipe 1.Increase and all press effect, use more
Safety.
In the present embodiment, as it can be seen, described sleeve pipe 1 outer wall is additionally provided with alkali-free glass fibre layer 3.Due to alkali-free glass
Fiber has the advantages that stretch-proof load is high, so transformator is subject to unexpected burning when, prevents sleeve pipe four from dissipating and blows, carry
High fire resistance, use safer.
In the present embodiment, as it can be seen, described alkali-free glass fibre layer 3 surface is evenly equipped with mesh 31.At explosion-proof capabilities
On the premise of, save material, improve core body insulating properties, reduce cost, and improve heat-sinking capability.
In the present embodiment, as it can be seen, described outer cluster parachute 2 includes the big full skirt 21 that is relatively large in diameter and less little of diameter
Full skirt 22, described big full skirt 21 and little full skirt 22 are uniform staggered with.Increasing creep age distance, resistance to pollution flashover performance is more preferable.
In the present embodiment, as it can be seen, the upper surface of described big full skirt 21 is provided with along described big full skirt 21 radial direction
The some reinforcements 5 extended.Reinforcement can be resisted strong wind and keep insulator not to be effectively protected insulator by weight press-bending
The latter half, simple in construction, easy to use.
In the present embodiment, as it can be seen, described big full skirt 21 is provided with reflector layer.Small bird scaring can be opened, protection
Transformator.
Embodiment is not construed as restriction of the present utility model, but any based on changing that spirit of the present utility model is made
Enter, all should be within protection domain of the present utility model.
Claims (7)
1. two ends terminals minor composite capacitance-type dry-type transformer sleeve pipe, including sleeve pipe (1), described sleeve pipe (1) peripheral outer wall
Being provided with outer cluster parachute (2), described sleeve pipe (1) two ends are equipped with binding post (111), and described sleeve pipe is additionally provided with connection flange on (1)
(13), it is characterised in that: it is additionally provided with end shield lead terminal (15) on described sleeve pipe (1), described end shield lead terminal (15) connects
Being connected to terminal cap (151), described terminal cap (151) inside is provided with current sensor (152) and outer wall is provided with and passes with described electric current
The warning lamp (153) that sensor (152) electrically connects.
Two ends the most according to claim 1 terminals minor composite capacitance-type dry-type transformer sleeve pipe, it is characterised in that: institute
Capacitance plate (14) it is additionally provided with in stating sleeve pipe (1).
Two ends the most according to claim 1 terminals minor composite capacitance-type dry-type transformer sleeve pipe, it is characterised in that: institute
State sleeve pipe (1) outer wall and be additionally provided with alkali-free glass fibre layer (3).
Two ends the most according to claim 3 terminals minor composite capacitance-type dry-type transformer sleeve pipe, it is characterised in that: institute
State alkali-free glass fibre layer (3) surface and be evenly equipped with mesh (31).
Two ends the most according to claim 1 terminals minor composite capacitance-type dry-type transformer sleeve pipe, it is characterised in that: institute
State big full skirt (21) that outer cluster parachute (2) includes being relatively large in diameter and the less little full skirt (22) of diameter, described big full skirt (21) and little
Full skirt (22) is uniform staggered with.
Two ends the most according to claim 5 terminals minor composite capacitance-type dry-type transformer sleeve pipe, it is characterised in that: institute
The upper surface stating big full skirt (21) is provided with the some reinforcements (5) extended along described big full skirt (21) radial direction.
Two ends the most according to claim 5 terminals minor composite capacitance-type dry-type transformer sleeve pipe, it is characterised in that: institute
State big full skirt (21) and be provided with reflector layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620672434.0U CN205751818U (en) | 2016-06-30 | 2016-06-30 | Two ends terminals minor composite capacitance-type dry-type transformer sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620672434.0U CN205751818U (en) | 2016-06-30 | 2016-06-30 | Two ends terminals minor composite capacitance-type dry-type transformer sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205751818U true CN205751818U (en) | 2016-11-30 |
Family
ID=57380875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620672434.0U Expired - Fee Related CN205751818U (en) | 2016-06-30 | 2016-06-30 | Two ends terminals minor composite capacitance-type dry-type transformer sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205751818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424730A (en) * | 2017-07-31 | 2017-12-01 | 国网天津市电力公司电力科学研究院 | A kind of Transformer Bushing Tap earthing or grounding means with earthing detection function |
-
2016
- 2016-06-30 CN CN201620672434.0U patent/CN205751818U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424730A (en) * | 2017-07-31 | 2017-12-01 | 国网天津市电力公司电力科学研究院 | A kind of Transformer Bushing Tap earthing or grounding means with earthing detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170411 Address after: 325000 Zhejiang city of Wenzhou province Yueqing Weng Yangxue Bay Industrial Park building A Patentee after: China power Limited by Share Ltd Address before: 325606 Zhejiang city of Wenzhou province Yueqing Weng Yang Zhen snow Bay Industrial Zone Patentee before: Li Yongyu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20190630 |