CN211957424U - Current transformer oil tank with external indicating oil level indicator - Google Patents
Current transformer oil tank with external indicating oil level indicator Download PDFInfo
- Publication number
- CN211957424U CN211957424U CN202020512005.3U CN202020512005U CN211957424U CN 211957424 U CN211957424 U CN 211957424U CN 202020512005 U CN202020512005 U CN 202020512005U CN 211957424 U CN211957424 U CN 211957424U
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- current transformer
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- 238000007789 sealing Methods 0.000 claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 7
- 239000004576 sand Substances 0.000 claims abstract description 7
- 239000003973 paint Substances 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to an electric power system current transformer oil level gaugember technical field is a current transformer oil tank with external instruction oil level gaugember, including casing, metal expander, pointer and sealing device, the casing inboard is equipped with and is the columniform installation cavity, is equipped with the metal expander in the installation cavity, and the metal expander downside is in the same place with the casing fixed mounting that corresponds the position, and the casing outside that corresponds the metal expander position is equipped with the mounting hole that link up inside and outside, and the mounting hole is the rectangle, and the metal expander outside fixed mounting that corresponds the mounting hole position has the pointer, and the pointer outer end is located the casing outside. The utility model has the advantages of reasonable and compact structure, utilize current oil level gaugember to reform transform, the pointer adopts light metal aluminium to make sensitivity higher, and rectangular shape hole department seals with the sealing strip, and effectual isolated sand and dust and moisture's entering can in time follow the operation condition of the audio-visual observation current transformer expander in outside through such setting.
Description
Technical Field
The utility model relates to an electric power system current transformer oil level gaugember technical field is a current transformer oil tank with external instruction oil level gaugember.
Background
The oil level indicator glass of the current transformer of the power system is made of organic glass, and the material is good in light transmission, high in mechanical strength, heat-resistant, cold-resistant and good in insulating property. However, in regions with severe weather environments and large wind and sand, the acid and alkali content in dust is high, the organic glass of the oil level gauge of the current transformer is in the severe environments for a long time, the organic glass is exposed to sunlight for atomization after the running time is too long, the oil level gauge glass cannot be detached due to the fact that the screw is corroded in the routing inspection work, the cleaning can be only carried out, the effect is not obvious, equipment cannot normally run, and unnecessary loss is caused.
Disclosure of Invention
The utility model provides a current transformer oil tank with external instruction oil level gaugember has overcome above-mentioned prior art not enough, and it can effectively be solved the current atomization that has current transformer oil tank oil level gaugember organic glass of external instruction oil level gaugember to exist serious, the difficult problem of changing.
The technical scheme of the utility model is realized through following measure: the utility model provides a current transformer oil tank with external instruction oil level gaugember, which comprises a housin, the metal expander, pointer and sealing device, the casing inboard is equipped with and is the columniform installation cavity, be equipped with the metal expander in the installation cavity, the metal expander downside is in the same place with the casing fixed mounting who corresponds the position, the casing outside that corresponds the metal expander position is equipped with the mounting hole that link up inside and outside, the mounting hole is the rectangle, the metal expander outside fixed mounting who corresponds the mounting hole position has the pointer, the pointer outer end is located the casing outside, it has by supreme temperature mark that increases in proper order down to follow vertical direction equipartition on the casing that corresponds pointer outer end position, fixed mounting has sealing device between pointer and the casing that corresponds the mounting hole.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the sealing device can comprise a sealing cover, a sealing strip and an observation mirror, the sealing cover is fixedly arranged on the outer side of the shell corresponding to the position of the mounting hole, the sealing cover is rectangular, the middle part of the sealing cover is provided with a rectangular observation hole which is communicated with the inside and the outside, at least two connecting holes which are communicated with each other in the front and back are uniformly distributed on the sealing cover corresponding to the outer side of the observation hole along the circumferential direction, a counter bore is arranged on the shell corresponding to each connecting hole, an internal thread is arranged in each counter bore, the sealing cover and the shell are fixedly connected together through bolts arranged in the connecting holes and the counter bores, an observation mirror is arranged at the inner side of the sealing cover corresponding to the observation hole, the outer part of the front side of the observation mirror is fixedly arranged with the inner side of the sealing cover corresponding to the observation hole, a long strip-shaped hole with a pointer capable of moving up and down is arranged at the middle part of the observation mirror, the observation mirror rear side fixed mounting who corresponds rectangular shape hole position has the sealing strip, and the sealing strip can prevent that sand and dust and moisture from getting into in the casing.
The pointer can be an aluminum pointer, the outer end of the pointer corresponding to the outer side position of the shell is bent and points to the temperature mark horizontally, and a paint layer convenient to observe is arranged at the outer end of the pointer.
The utility model has the advantages of reasonable and compact structure, utilize current oil level gaugember to reform transform, the pointer adopts light metal aluminium to make sensitivity higher, and rectangular shape hole department seals with the sealing strip, and effectual isolated sand and dust and moisture's entering can in time follow the operation condition of the audio-visual observation current transformer expander in outside through such setting.
Drawings
Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.
3 FIG. 3 2 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 at 3 A 3- 3 A 3 of 3 FIG. 3 1 3. 3
Fig. 3 is an enlarged rear view of the expander of fig. 1 with the housing and metal expander removed.
The codes in the figures are respectively: the device comprises a shell 1, a metal expander 2, a pointer 3, a sealing cover 4, a sealing strip 5 and an observation mirror 6.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the accompanying drawings 1, 2 and 3, the current transformer oil tank with the external indication oil level indicator comprises a shell 1, a metal expander 2, a pointer 3 and a sealing device, wherein a cylindrical installation cavity is formed in the inner side of the shell 1, the metal expander 2 is arranged in the installation cavity, the lower side of the metal expander 2 is fixedly installed with the shell 1 corresponding to the corresponding position, an inner and outer through installation hole is formed in the outer side of the shell 1 corresponding to the position of the metal expander 2, the installation hole is rectangular, the pointer 3 is fixedly installed on the outer side of the metal expander 2 corresponding to the position of the installation hole, the outer end of the pointer 3 is located in the outer side of the shell 1, temperature marks which are sequentially increased from bottom to top are uniformly distributed on the shell 1 corresponding to the position of the outer end of the pointer 3 along the vertical direction, and the sealing device. According to the demand, the utility model discloses can reform transform on prior art. In the use, open a width 0.2 centimetre on oil level gaugember glass, rectangular shape hole of length 10 centimetres, and handle with the assorted file, adopted light metal aluminium belting to make pointer 3, and fix on current transformer oil tank inside metal expander 2 with 502 glues, rectangular shape hole department seals with sealing device, the effectual entering of isolating dust and moisture, and the on-the-spot flexibility ratio to doing current transformer outside instruction pointer 3 is examined, confirm that the flexible no jam phenomenon of pointer 3 activity, through setting up pointer 3 and temperature mark, can be outside audio-visual observation current transformer's operational aspect. The utility model has the advantages of reasonable and compact structure, utilize current oil level gaugember to reform transform, pointer 3 adopts light metal aluminium can make sensitivity higher, and rectangular shape hole department seals with sealing strip 5, the effectual entering of isolating sand and dust and moisture, can in time follow the operational aspect of the audio-visual observation current transformer expander in outside through such setting.
The oil tank of the current transformer with the external indicating oil level indicator can be further optimized or/and improved according to actual needs:
as shown in the attached figures 1, 2 and 3, the sealing device comprises a sealing cover 4, a sealing strip 5 and an observation mirror 6, the sealing cover 4 is fixedly installed on the outer side of the shell 1 corresponding to the installation hole, the sealing cover 4 is rectangular, the middle part of the sealing cover 4 is provided with an observation hole which is internally and externally communicated and rectangular, at least two connecting holes which are communicated from front to back are uniformly distributed on the sealing cover 4 corresponding to the outer side of the observation hole along the circumferential direction, a counter bore is arranged on the shell 1 corresponding to each connecting hole, an internal thread is arranged in each counter bore, the sealing cover 4 and the shell 1 are fixedly connected together through bolts installed in the connecting holes and the counter bores, the inner side of the sealing cover 4 corresponding to the observation hole is provided with the observation mirror 6, the outer part of the front side of the observation mirror 6 is fixedly installed with the inner side of the sealing cover 4 corresponding to the observation hole, the middle, the sealing strip 5 prevents sand and moisture from entering the housing 1. In the use, through setting up rectangular shape hole and sealing strip 5, reduced the utility model discloses a reform transform the degree of difficulty, reduced manufacturing cost.
As shown in fig. 1, 2 and 3, the pointer 3 is an aluminum pointer 3, the outer end of the pointer 3 corresponding to the outer position of the shell 1 is bent and points to the temperature mark horizontally, and a paint layer convenient for observation is arranged at the outer end of the pointer 3. The paint layer may be a red paint layer, as desired. In the use, through such setting, can be in time follow the operation condition of the directly perceived observation current transformer expander in outside.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (3)
1. The utility model provides a current transformer oil tank with external instruction oil level gaugember, a serial communication port comprises a housin, the metal expansion ware, pointer and sealing device, the casing inboard is equipped with and is the columniform installation cavity, be equipped with the metal expansion ware in the installation cavity, the metal expansion ware downside is in the same place with the casing fixed mounting who corresponds the position, the casing outside that corresponds the metal expansion ware position is equipped with the inside and outside mounting hole that link up, the mounting hole is the rectangle, the metal expansion ware outside fixed mounting who corresponds the mounting hole position has the pointer, the pointer outer end is located the casing outside, it has by supreme temperature mark that increases in proper order down to follow vertical direction equipartition on the casing that corresponds pointer outer end position, fixed mounting has sealing device between pointer and the casing.
2. The current transformer oil tank with the external oil level indicator according to claim 1, wherein the sealing device comprises a sealing cover, a sealing strip and an observation mirror, the sealing cover is fixedly installed on the outer side of the casing corresponding to the installation hole, the sealing cover is rectangular, the middle part of the sealing cover is provided with an observation hole which is through from inside to outside and is rectangular, the sealing cover corresponding to the outer side of the observation hole is circumferentially and uniformly provided with at least two connecting holes which are through from front to back, the casing corresponding to each connecting hole is provided with a counter bore, each counter bore is internally provided with an internal thread, the sealing cover and the casing are fixedly connected together through bolts installed in the connecting holes and the counter bores, the inner side of the sealing cover corresponding to the observation hole is provided with the observation mirror, the outer part of the front side of the observation mirror is fixedly installed together with the inner side, the observation mirror rear side fixed mounting who corresponds rectangular shape hole position has the sealing strip, and the sealing strip can prevent that sand and dust and moisture from getting into in the casing.
3. The current transformer oil tank with the external oil level indicator according to claim 1 or 2, wherein the pointer is an aluminum pointer, the outer end of the pointer corresponding to the outer position of the shell is bent and points horizontally to the temperature mark, and the outer end of the pointer is provided with a paint layer which can be observed conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020512005.3U CN211957424U (en) | 2020-04-09 | 2020-04-09 | Current transformer oil tank with external indicating oil level indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020512005.3U CN211957424U (en) | 2020-04-09 | 2020-04-09 | Current transformer oil tank with external indicating oil level indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957424U true CN211957424U (en) | 2020-11-17 |
Family
ID=73160355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020512005.3U Active CN211957424U (en) | 2020-04-09 | 2020-04-09 | Current transformer oil tank with external indicating oil level indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957424U (en) |
-
2020
- 2020-04-09 CN CN202020512005.3U patent/CN211957424U/en active Active
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