CN202134316U - Oil-SF6 glue leaching paper capacitance type transformer sleeve - Google Patents
Oil-SF6 glue leaching paper capacitance type transformer sleeve Download PDFInfo
- Publication number
- CN202134316U CN202134316U CN201120186343U CN201120186343U CN202134316U CN 202134316 U CN202134316 U CN 202134316U CN 201120186343 U CN201120186343 U CN 201120186343U CN 201120186343 U CN201120186343 U CN 201120186343U CN 202134316 U CN202134316 U CN 202134316U
- Authority
- CN
- China
- Prior art keywords
- oil
- transformer
- bushing shell
- capacitor formula
- glue
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to an oil-SF6 glue leaching paper capacitance type transformer sleeve, which comprises a guide pipe, a lead joint arranged in the guide pipe and a connecting terminal and further comprises a connection base. One end of the connection base is welded at the opening of the guide pipe. The other end of the connection base is connected with the connecting terminal through a screw. The oil-SF6 glue leaching paper capacitance type transformer sleeve disclosed by the utility model has the advantages of being good in sealing effect, simple in structure, convenient for installation and the like.
Description
Technical field
The utility model relates to the bushing shell for transformer technical field, and particularly a kind of oil-SF6 glue soaks the structure of paper capacitor formula bushing shell for transformer.
Background technology
Along with the continuous development of China's power industry and the needs of power grid construction; Need carry out 363kV/1250A oil-SF6 glue and soak the development of paper capacitor formula bushing shell for transformer; Along with voltage and current class raise, the application of fully closed combined electric unit more and more widely adopts oil-SF6 sleeve pipe to be connected between transformer and the switch; Make electric equipment compact conformation floor space little, Operation and Maintenance is simple.363kV/1250A oil-SF6 capacitive transformer sleeve pipe is one of crucial accessory of fully closed combined electric unit and transformer, and its safe operation plays an important role to transformer and switch.
Though soaking paper capacitor formula bushing shell for transformer, oil-SF6 glue has good electric property; But because objective realities such as such sleeve pipe is in operation that oil chromatography problem, the porcelain spare that possibly occur bursts, sealing problem, oil leaking pollution and maintenance cost height make the use of oilpaper sleeve pipe receive certain restriction.It is more that oil of the prior art-SF6 glue soaks the element that is used to seal in the paper capacitor formula bushing shell for transformer, makes complex structure, and then cause complex installation process.
The utility model content
The purpose of the utility model is to provide a kind of good sealing effect, oil-SF6 glue simple in structure, easy for installation to soak paper capacitor formula bushing shell for transformer.
For realizing above-mentioned purpose; The utility model provides a kind of oil-SF6 glue to soak paper capacitor formula bushing shell for transformer; It comprises conduit, is arranged on the interior pigtail splice of conduit, reaches binding post; This oil-SF6 glue soaks paper capacitor formula bushing shell for transformer and also comprises the connection base, and an end of this connection base is soldered to said catheter opening place, and its other end is connected with said binding post through screw.
Preferably, said connection base is provided with the centre bore that connects with said conduit, and said pigtail splice is located in this centre bore.
Preferably, this oil-SF6 glue soaks paper capacitor formula bushing shell for transformer and also is provided with sealing ring, and said connection base is provided with the groove of accommodating said sealing ring at an end that is connected with binding post.
Preferably, said pigtail splice is provided with the terminals that are connected with cable, and the contact jaw that is connected with said binding post.
Preferably, the contact jaw of said pigtail splice is welded to connect through after being threaded with said binding post again.
Preferably, this oil-SF6 glue soaks paper capacitor formula bushing shell for transformer and also is provided with epoxy resin layer, and said epoxy resin layer covers the conduit and the outside that is connected base.
Preferably, this oil-SF6 glue soaks paper capacitor formula bushing shell for transformer and also is provided with first flange that is arranged on the epoxy resin layer outside, second flange, and connects the branch sleeve of first flange and second flange.
Preferably, this oil-SF6 glue soaks paper capacitor formula bushing shell for transformer and also is provided with voltage equalizing ball, and this voltage equalizing ball and said conduit are through being threaded.
The utility model adopt to connect base and replaces various potted component in the prior art, through being fixedly connected of binding post and conduit and binding post, makes bobbin seal effective, simple in structure, easy for installation.
Description of drawings
Fig. 1 is that the oil-SF6 glue that meets the utility model soaks the structural representation of paper capacitor formula bushing shell for transformer.
Fig. 2 is that oil-SF6 glue shown in Figure 1 soaks the enlarged drawing of the circle part A of paper capacitor formula bushing shell for transformer.
Fig. 3 is the sketch map that is connected of oil-SF6 glue shown in Figure 2 connection base and conduit of soaking paper capacitor formula bushing shell for transformer.
Below in conjunction with accompanying drawing the utility model is done further to specify.
Embodiment
See also Fig. 1, the oil-SF6 glue that meets the utility model soaks that paper capacitor formula bushing shell for transformer comprises conduit 1, is arranged on pigtail splice 2, binding post 3 in the conduit 1, connects base 4, sealing ring 5, screw 6, epoxy resin 7, first flange 8, second flange 9, and branch sleeve 10, and voltage equalizing ball 11.
Said conduit 1 is a hollow conduit, and pigtail splice 2 is housed in this conduit 1.
Said pigtail splice 2 is housed in this conduit 1, and it is provided with the terminals 21 that are connected with a cable (not shown), and the contact jaw 22 that is connected with said binding post 3.Said contact jaw 22 is welded to connect through after being threaded with said binding post 3 again.
One end of said connection base 4 is soldered to the opening part of said conduit 1, and its other end is connected with said binding post 3 through screw 6.Said connection base 4 is provided with the centre bore 41 that connects with said conduit 1, and said pigtail splice 2 is located in this centre bore 41.Said connection base 4 is provided with the groove 42 of accommodating said sealing ring 5 at an end that is connected with binding post 3.
Said epoxy resin layer 7 covers the outside that connects base 4 and conduit 1.
Said first flange 8, second flange 9, and branch sleeve 10 be arranged on the outside of epoxy resin layer 7, and be arranged on this oil-SF6 glue and soak the medium position of paper capacitor formula bushing shell for transformer.Connect by branch sleeve 10 between said first flange 8 and second flange 9.This first flange 8 and second flange 9 are fixing with screw and branch sleeve 10 from two ends, and seal with rubber seal.
Said voltage equalizing ball 11 and said conduit 1 are through being threaded.
During installation, the end that the first step will connect base 4 is soldered to the opening part of conduit 1; Second step formed insulating barrier 7 with the outside that insulating material is cast in conduit 1; The contact jaw 22 of the 3rd step with pigtail splice 2 is welded to connect through after being threaded with said binding post 3 again; The 4th step was located in pigtail splice 2 in the centre bore that connects base 4, and sealing ring 5 is installed in the groove 42 that connects on the base 4, binding post 3 was fixed on through screw 6 to connect on the base 4 again.Accomplish the installation that oil-SF6 glue soaks paper capacitor formula bushing shell for transformer head construction thus.
Above content is the further explain that combines concrete preferred implementation that the utility model is done; The embodiment that can not assert the utility model only limits to this; Those of ordinary skill for technical field under the utility model; Under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the utility model and confirm scope of patent protection by claims of being submitted to.
Claims (8)
1. oil-SF6 glue soaks paper capacitor formula bushing shell for transformer; It comprises conduit (1), is arranged on the interior pigtail splice (2) of conduit (1), reaches binding post (3); It is characterized in that: also comprise connecting base (4); One end of this connection base (4) is soldered to said conduit (1) opening part, and its other end is connected with said binding post (3) through screw (6).
2. oil as claimed in claim 1-SF6 glue soaks paper capacitor formula bushing shell for transformer, it is characterized in that: said connection base (4) is provided with the centre bore (41) that connects with said conduit (1), and said pigtail splice (2) is located in this centre bore (41).
3. oil as claimed in claim 1-SF6 glue soaks paper capacitor formula bushing shell for transformer; It is characterized in that: this oil-SF6 glue soaks paper capacitor formula bushing shell for transformer and also is provided with sealing ring (5), and said connection base (4) is provided with the groove (42) of accommodating said sealing ring at an end that is connected with binding post (3).
4. soak paper capacitor formula bushing shell for transformer like claim 1,2 or 3 described oil-SF6 glue, it is characterized in that: said pigtail splice (2) is provided with the terminals (21) that are connected with cable, and the contact jaw (22) that is connected with said binding post (3).
5. oil as claimed in claim 4-SF6 glue soaks paper capacitor formula bushing shell for transformer, it is characterized in that: the contact jaw of said pigtail splice (22) is welded to connect through after being threaded with said binding post (3) again.
6. oil as claimed in claim 1-SF6 glue soaks paper capacitor formula bushing shell for transformer; It is characterized in that: this oil-SF6 glue soaks paper capacitor formula bushing shell for transformer and also is provided with epoxy resin layer (7), and said epoxy resin layer (7) covers the conduit (1) and the outside that is connected base (4).
7. oil as claimed in claim 6-SF6 glue soaks paper capacitor formula bushing shell for transformer, it is characterized in that: this oil-SF6 glue soaks paper capacitor formula bushing shell for transformer and also is provided with first flange (8), second flange (9) that is arranged on epoxy resin layer (7) outside, the branch sleeve (10) that reaches connection first flange and second flange.
8. oil as claimed in claim 1-SF6 glue soaks paper capacitor formula bushing shell for transformer, it is characterized in that: this oil-SF6 glue soaks paper capacitor formula bushing shell for transformer and also is provided with voltage equalizing ball (11), and this voltage equalizing ball and said conduit (1) are through being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120186343U CN202134316U (en) | 2011-06-03 | 2011-06-03 | Oil-SF6 glue leaching paper capacitance type transformer sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120186343U CN202134316U (en) | 2011-06-03 | 2011-06-03 | Oil-SF6 glue leaching paper capacitance type transformer sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202134316U true CN202134316U (en) | 2012-02-01 |
Family
ID=45523078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120186343U Expired - Lifetime CN202134316U (en) | 2011-06-03 | 2011-06-03 | Oil-SF6 glue leaching paper capacitance type transformer sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202134316U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800468A (en) * | 2012-08-09 | 2012-11-28 | 中国西电电气股份有限公司 | Impregnated paper capacitive oil-SF6 transformer bushing |
| CN108364772A (en) * | 2018-04-08 | 2018-08-03 | 吴江远洋电气有限责任公司 | A kind of sealed connecting tube of on-load voltage regulating switch |
-
2011
- 2011-06-03 CN CN201120186343U patent/CN202134316U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800468A (en) * | 2012-08-09 | 2012-11-28 | 中国西电电气股份有限公司 | Impregnated paper capacitive oil-SF6 transformer bushing |
| CN102800468B (en) * | 2012-08-09 | 2015-06-03 | 中国西电电气股份有限公司 | Impregnated paper capacitive oil-SF6 transformer bushing |
| CN108364772A (en) * | 2018-04-08 | 2018-08-03 | 吴江远洋电气有限责任公司 | A kind of sealed connecting tube of on-load voltage regulating switch |
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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 |
Granted publication date: 20120201 |
|
| CX01 | Expiry of patent term |