CN203397818U - Full-sealing oil-immersed transformer with tubular oil level indicator - Google Patents
Full-sealing oil-immersed transformer with tubular oil level indicator Download PDFInfo
- Publication number
- CN203397818U CN203397818U CN201320457504.7U CN201320457504U CN203397818U CN 203397818 U CN203397818 U CN 203397818U CN 201320457504 U CN201320457504 U CN 201320457504U CN 203397818 U CN203397818 U CN 203397818U
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- China
- Prior art keywords
- full
- oil
- base
- tube body
- immersed transformer
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Abstract
The utility model discloses a full-sealing oil-immersed transformer with a tubular oil level indicator. The key point of the technical scheme is that the full-sealing oil-immersed transformer comprises the tubular oil level indicator, wherein the tubular oil level indicator comprises a locking device, a pressure relief valve, a tube body, a base, a buoy arranged in the tube body, a connecting rod and a floater. The pressure relief valve is fixed at the end portion of the upper end of the tube body, the locking device is fixed on the outer side of the pressure relief valve, the end portion of the lower end of the tube body is connected with the base, one end of the connecting rod penetrates the tube body through the base to be connected with the buoy arranged in the tube body, and the other end of the connecting rod is connected with the floater. The tube body is provided with an observing window for observing a buoy state, the base comprises the connecting end connected with the tube body and a turnup riveting edge connected with a transformer tank cover, and spline type rivet pressing teeth are evenly distributed on the turnup riveting edge. The full-sealing oil-immersed transformer with the tubular oil level indicator has the advantages of being good in sealing performance, simple in operation and convenient to install.
Description
Technical field
The utility model relates to the components and parts field of power equipment, and more particularly, it relates to a kind of Full-enclosed oil-immersed transformer with pipe type oil-level gauge.
Background technology
The oil level indicator that at present full-sealed transformer is used is the oil level indicator of old-fashioned flange plate type syndeton or directly oil level indicator is welded on to transformer tank and covers, and above two kinds of its sealings of oil level indicator are poor, troublesome poeration, are not easy to install.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of good seal performance, the Full-enclosed oil-immersed transformer with pipe type oil-level gauge simple to operate, easy for installation.
For achieving the above object, the utility model provides following technical scheme: a kind of Full-enclosed oil-immersed transformer with pipe type oil-level gauge, comprise locking device, pressure relief valve, body, base, be placed in the buoy in body, and connecting rod, float, pressure relief valve is fixed on end, body upper end, described locking device is fixed on the outside of pressure relief valve, the end, lower end of body is connected with base, one end of connecting rod by base penetrate in body be placed in body in buoy be connected, the other end of connecting rod is connected with float, body is provided with the inspection hole of observing buoy state, described base comprises link and the Fan Mao limit for being connected with transformer box cover being connected with body, described Fan Mao limit is provided with the equally distributed spline type tooth that presses.
By adopting technique scheme, described base comprises link and the Fan Mao limit for being connected with transformer box cover being connected with body, described Fan Mao limit is provided with the equally distributed spline type tooth that presses, after being extend into transformer box cover inside, the Fan Mao limit of base carries out rolling punching press, base is connected with transformer box cover, be uniformly set at spline type on Fan Mao limit press tooth can guarantee Fan Mao limit in all directions stressed evenly, can strengthen the tightness of Fan Mao limit clamping transformer box cover, this Full-enclosed oil-immersed transformer with pipe type oil-level gauge, good seal performance, simple to operate, easy for installation.
The utility model is further set to: between described Fan Mao limit and transformer box cover, be provided with " O " RunddichtringO.
By adopting between technique scheme ，Fan Mao limit and transformer box cover, be provided with " O " RunddichtringO, can further improve the sealing property with the Full-enclosed oil-immersed transformer of pipe type oil-level gauge.
The utility model is further set to: described inspection hole adopts glass tube embedding structure to be built on described body.
By adopting technique scheme, inspection hole adopts glass tube embedding structure to be built on described body, the embedded structure of this inspection hole can, can effectively prevent the unexpected damage of colliding with.
The utility model is further set to: described outer surface of tube body electrostatic plastic spraying is processed.
By adopting technique scheme, outer surface of tube body electrostatic plastic spraying is processed, and can improve fail safe.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Full-enclosed oil-immersed transformer embodiment of the utility model band pipe type oil-level gauge;
Fig. 2 is the spline of the Full-enclosed oil-immersed transformer embodiment of the utility model band pipe type oil-level gauge toothing schematic diagram that presses.
Reference numeral: 1, locking device; 2 pressure relief valves; 3, body; 4, base; 41,Fan Mao limit; 42, the spline type tooth that presses; 5, connecting rod; 6, float; 7, " O " sealing ring; 8, buoy; 9, inspection hole; 10, transformer box cover.
Embodiment
Referring to figs. 1 through Fig. 2, the Full-enclosed oil-immersed transformer embodiment of the utility model band pipe type oil-level gauge is described further.
A kind of Full-enclosed oil-immersed transformer with pipe type oil-level gauge, comprise pipe type oil-level gauge, described pipe type oil-level gauge comprises locking device 1, pressure relief valve 2, body 3, base 4, be placed in the buoy 8 in body 3, and connecting rod 5, float 6, pressure relief valve 2 is fixed on body 3 ends, upper end, locking device 1 is fixed on the outside of pressure relief valve 2, the end, lower end of body 3 is connected with base 4, one end of connecting rod 5 by base 4 penetrate in body 3 be placed in body 3 in buoy be connected, the other end of connecting rod 5 is connected with float 6, body 3 is provided with the inspection hole 9 of observing buoy state, described base 4 comprises link and the Fan Mao limit 41 for being connected with transformer box cover 10 being connected with body 3, described Fan Mao limit 41 is provided with the equally distributed spline type tooth 42 that presses.
By adopting technique scheme, described base 4 comprises link and the Fan Mao limit 41 for being connected with transformer box cover 10 being connected with body 3, described Fan Mao limit 41 is provided with the equally distributed spline type tooth 42 that presses, after being extend into transformer box cover 10 inside, the Fan Mao limit 41 of base 4 carries out rolling punching press, base 4 is connected with transformer box cover 10, be uniformly set at spline type on Fan Mao limit 41 press tooth 42 can guarantee Fan Mao limit 41 in all directions stressed evenly, can strengthen the tightness of Fan Mao limit 41 clamping transformer box covers 10, this Full-enclosed oil-immersed transformer with pipe type oil-level gauge, good seal performance, simple to operate, easy for installation.
Between described Fan Mao limit 41 and transformer box cover 10, be provided with " O " RunddichtringO 7.
By adopting between technique scheme ，Fan Mao limit 41 and transformer box cover 10, be provided with " O " RunddichtringO 7, can further improve the sealing property with the Full-enclosed oil-immersed transformer of pipe type oil-level gauge.
Described inspection hole 9 adopts glass tube embedding structure to be built on described body 3.
By adopting technique scheme, inspection hole 9 adopts glass tube embedding structures to be built on described body 3, the embedded structure of this inspection hole 9 can, can effectively prevent the unexpected damage of colliding with.
Described body 3 outer surface electrostatic plastic sprayings are processed.
By adopting technique scheme, body 3 outer surface electrostatic plastic sprayings are processed., can improve fail safe.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. the Full-enclosed oil-immersed transformer with pipe type oil-level gauge, comprise pipe type oil-level gauge, described pipe type oil-level gauge comprises locking device, pressure relief valve, body, base, be placed in the buoy in body, and connecting rod, float, pressure relief valve is fixed on end, body upper end, described locking device is fixed on the outside of pressure relief valve, the end, lower end of body is connected with base, one end of connecting rod by base penetrate in body be placed in body in buoy be connected, the other end of connecting rod is connected with float, body is provided with the inspection hole of observing buoy state, it is characterized in that: described base comprises link and the Fan Mao limit for being connected with transformer box cover being connected with body, described Fan Mao limit is provided with the equally distributed spline type tooth that presses.
2. the Full-enclosed oil-immersed transformer with pipe type oil-level gauge according to claim 1, is characterized in that: between described Fan Mao limit and transformer box cover, be provided with " O " RunddichtringO.
3. the Full-enclosed oil-immersed transformer with pipe type oil-level gauge according to claim 1 and 2, is characterized in that: described inspection hole adopts glass tube embedding structure to be built on described body.
4. the Full-enclosed oil-immersed transformer with pipe type oil-level gauge according to claim 3, is characterized in that: described outer surface of tube body electrostatic plastic spraying is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457504.7U CN203397818U (en) | 2013-07-27 | 2013-07-27 | Full-sealing oil-immersed transformer with tubular oil level indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457504.7U CN203397818U (en) | 2013-07-27 | 2013-07-27 | Full-sealing oil-immersed transformer with tubular oil level indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203397818U true CN203397818U (en) | 2014-01-15 |
Family
ID=49909332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320457504.7U Expired - Lifetime CN203397818U (en) | 2013-07-27 | 2013-07-27 | Full-sealing oil-immersed transformer with tubular oil level indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203397818U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017614A (en) * | 2016-05-20 | 2016-10-12 | 河间市亚威电器制造有限公司 | Oil level gauge and manufacturing method thereof |
| CN107860487A (en) * | 2017-11-23 | 2018-03-30 | 上海置信电气股份有限公司 | The oil level and oil temperature integration monitoring method and device of distribution transformer |
| CN112466618A (en) * | 2020-11-23 | 2021-03-09 | 陈志� | Oil-immersed transformer |
-
2013
- 2013-07-27 CN CN201320457504.7U patent/CN203397818U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017614A (en) * | 2016-05-20 | 2016-10-12 | 河间市亚威电器制造有限公司 | Oil level gauge and manufacturing method thereof |
| CN106017614B (en) * | 2016-05-20 | 2019-02-15 | 河间市亚威电器制造有限公司 | A kind of oil level indicator and preparation method thereof |
| CN107860487A (en) * | 2017-11-23 | 2018-03-30 | 上海置信电气股份有限公司 | The oil level and oil temperature integration monitoring method and device of distribution transformer |
| CN112466618A (en) * | 2020-11-23 | 2021-03-09 | 陈志� | Oil-immersed transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |