CN203982953U - A kind of novel transformer Outgoing Line Unit - Google Patents
A kind of novel transformer Outgoing Line Unit Download PDFInfo
- Publication number
- CN203982953U CN203982953U CN201420328117.8U CN201420328117U CN203982953U CN 203982953 U CN203982953 U CN 203982953U CN 201420328117 U CN201420328117 U CN 201420328117U CN 203982953 U CN203982953 U CN 203982953U
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- CN
- China
- Prior art keywords
- inner cone
- seat
- socket
- hole
- line unit
- 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 - Fee Related
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- Housings And Mounting Of Transformers (AREA)
Abstract
本实用新型涉及一种新型变压器引出线装置，包括变压器油箱的箱盖，所述箱盖的高压侧开设用于高压引线电缆出线的出线孔，所述箱盖的高压侧上还设置有罩在出线孔上方的升高座，所述升高座侧壁设置有座孔，升高座内设置有沿水平方向安装在所述座孔上的内锥插座，所述内锥插座上的插座电极与高压引线电缆电气连接，升高座外侧壁设置有与所述内锥插座配合安装的内锥绝缘闷头，所述内锥绝缘闷头上插设有内锥插拔式终端。该新型变压器引出线装置设计合理，结构紧凑，同时缩小了变压器外形尺寸，方便了安装运输；并且满足全密封、全绝缘和防污秽等性能要求。
The utility model relates to a novel transformer lead-out device, which comprises a tank cover of a transformer oil tank. The high-voltage side of the tank cover is provided with an outlet hole for the high-voltage lead cable outlet. The high-voltage side of the tank cover is also provided with a cover The raised seat above the outlet hole, the side wall of the raised seat is provided with a seat hole, and the inner cone socket installed on the seat hole along the horizontal direction is arranged in the raised seat, the socket electrode on the inner cone socket and the high-voltage lead wire The cable is electrically connected, and the outer wall of the rising seat is provided with an inner cone insulating bulkhead that is installed in cooperation with the inner cone socket, and an inner cone plug-in terminal is inserted on the inner cone insulating bulkhead. The new transformer lead-out device has reasonable design and compact structure, and at the same time reduces the size of the transformer, which is convenient for installation and transportation; and meets the performance requirements of full sealing, full insulation and anti-pollution.
Description
Technical field
The utility model relates to a kind of novel transformer Outgoing Line Unit, belongs to transformer manufacture technology.
Background technology
Power cable is the cable that transmits or distribute high-power power to use in electric power system, has the features such as operating voltage is higher, transmission capacity is large, can lay under various occasions.
Flourish along with China's electric utility and petro chemical industry, the use of cross-linked power cable is wherein also more and more extensive, has also proposed new requirement with the connection of power transmission and distribution transformer: as required, transformer is hermetically sealed, all insulation, save space, anti-filth etc.; And the moisture-resistant of common porcelain vase formula sleeve pipe dodges and pollution flashover performance is undesirable, and electric terminal exposes, and cannot meet user's requirement.Separable cable connector-inner cone plugging formula terminal frequent application is in a gas insulating enclosed switch equipment in recent years, its all insulation, full-shield, non-maintaining, can plug, can solve well the intrinsic weakness of transformer porcelain vase formula sleeve pipe outlet.
Inner cone plugging formula terminal is applicable to being connected of electric equipment and cable, it mainly by conductor coupling portion divide, inner cone plugging formula terminal insulator and aluminium shell three parts form.In addition also have supporting with it inner cone socket and inner cone to insulate silently.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of compact conformation, and save space meets the novel transformer Outgoing Line Unit of hermetically sealed, all insulation and anti-filthy performance requirement.
The utility model adopts following scheme to realize: a kind of novel transformer Outgoing Line Unit, comprise the case lid of oil tank of transformer, the wire hole for high-voltage connection cable outlet is offered in the high-pressure side of described case lid, on the high-pressure side of described case lid, be also provided with the rising seat that covers on wire hole top, described rising seat sidewall is provided with a hole, in rising seat, be provided with along continuous straight runs and be arranged on the inner cone socket on described seat hole, socket electrode on described inner cone socket is connected with high-voltage connection cable electrical, the seat lateral wall that raises is provided with and coordinates the inner cone of installing to insulate silently with described inner cone socket, in described inner cone insulation silently, be inserted with inner cone plugging formula terminal.
Further, described rising seat top is provided with dismountable cover plate, and this cover plate is mounted on the adpting flange on the seat top that raises by screw bolt and nut, between cover plate and adpting flange, is folded with sealing ring.
Further, on upper another sidewall relative with described seat hole of the described seat that raises, be connected with connection tracheae.
Further, described case lid downside is fixed with support plate, is connected with for high-voltage connection cable is carried out to spacing wire clamp on described support plate.
Compared with prior art, the utlity model has following beneficial effect: this novel transformer Outgoing Line Unit is reasonable in design, compact conformation is saved approximately 50% terminal space, has dwindled transformer overall dimension simultaneously, has facilitated installation and transportation; And meet the performance requirements such as hermetically sealed, all insulation and anti-filth, be applicable to the filthy serious occasion such as petrochemical industry, Ferrous Metallurgy, cement building material and use.
Brief description of the drawings
Fig. 1 is the utility model embodiment organigram;
Fig. 2 is the utility model embodiment organigram while testing;
Number in the figure explanation: 1-case lid, 2-high-voltage connection cable, 3-raise seat, 4-inner cone socket, the insulation of 5-inner cone silently, 6-inner cone plugging formula terminal, 7-cover plate, 8-adpting flange, 9-connection tracheae, 10-support plate, 11-wire clamp, 12-test cover plate, 13-test casing.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below will, by specific embodiment and relevant drawings, the utility model be described in further detail.
As shown in Figure 1, a kind of novel transformer Outgoing Line Unit, comprise the case lid 1 of oil tank of transformer, the wire hole for 2 outlets of high-voltage connection cable is offered in the high-pressure side of described case lid 1, on the high-pressure side of described case lid 1, be also provided with the rising seat 3 that covers on wire hole top, described rising seat 3 sidewalls are provided with a hole, be provided with along continuous straight runs and be arranged on the inner cone socket 4 on described seat hole in the seat 3 that raises, and socket electrode and high-voltage connection cable 2 on described inner cone socket 4 are electrically connected.
The perimembranous in described seat hole offers size for connection and meets DIN47637 standard flange hole, on inner cone socket 4, be provided with equally the screwed hole of size conforms DIN47637 standard, seat 3 lateral walls that raise are provided with and coordinate the inner cone of installing to insulate silently 5 with described inner cone socket 4, the insulation of this inner cone is silently 5 through being inserted on inner cone socket 4 behind seat hole, inner cone insulation silently 5 screwings is connected through the screwed hole on flange hole and inner cone socket 4, the insulation of described inner cone is silently inserted with inner cone plugging formula terminal 6 on 5, and the leading-out terminal of inner cone plugging formula terminal 6 connects outlet cable.Wherein inner cone socket 4 is arranged on the connection transition as the high-voltage terminal oil-gas of transformer, and inner cone insulation silently 5 pairs of uncharged inner cone sockets 4 dustproof and damp proof big envelope are provided, provide insulated envelope to charged inner cone socket 4
In the specific implementation, the structure of rising seat can be divided into two kinds: a barrel type tank product rising seat three-phase combination is integrated; Place separately mutually and bell-jar product rising seat is every, the seat size that simultaneously raises is pressed the consideration of double loop power supply inlet wire, and every phase can be installed two inner cone sockets 4.Long cable section of ingoing line adopts inner cone plugging formula terminal, and hermetically sealed full-shield is applicable to high-tension electric equipment; Inner cone plugging formula terminal is installed on transformer, can makes project organization compactness, save approximately 50% terminal space, dwindled transformer overall dimension simultaneously, facilitated installation and transportation, successful; Being applicable to the filthy serious occasion such as petrochemical industry, Ferrous Metallurgy, cement building material uses.
In the present embodiment, described rising seat 3 tops are provided with dismountable cover plate 7, as the hand hole of assembling inner cone socket 4, this cover plate is mounted on by screw bolt and nut on the adpting flange on the seat top that raises, between cover plate and adpting flange, be folded with sealing ring, in the time of transformer test, can change the test cover plate 12 with sleeve pipe installing hole, and install test casing 13.
In the present embodiment, be the electric discharge that after the seat oiling of avoiding raising, inner remaining bubble may cause, on described rising seat 3, on another sidewall relative with described seat hole, be connected with connection tracheae 9, for the exhaust raising in 3.
In the present embodiment, described case lid 1 downside is fixed with support plate 10, is connected with for high-voltage connection cable 2 is carried out to spacing wire clamp 11, to prevent that high-voltage connection cable 2 from touching case lid 1 on described support plate 10.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; institute is understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (4)
1. a novel transformer Outgoing Line Unit, it is characterized in that: the case lid that comprises oil tank of transformer, the wire hole for high-voltage connection cable outlet is offered in the high-pressure side of described case lid, on the high-pressure side of described case lid, be also provided with the rising seat that covers on wire hole top, described rising seat sidewall is provided with a hole, in rising seat, be provided with along continuous straight runs and be arranged on the inner cone socket on described seat hole, socket electrode on described inner cone socket is connected with high-voltage connection cable electrical, the seat lateral wall that raises is provided with and coordinates the inner cone of installing to insulate silently with described inner cone socket, in described inner cone insulation silently, be inserted with inner cone plugging formula terminal.
2. novel transformer Outgoing Line Unit according to claim 1, it is characterized in that: described rising seat top is provided with dismountable cover plate, this cover plate is mounted on the adpting flange on the seat top that raises by screw bolt and nut, between cover plate and adpting flange, is folded with sealing ring.
3. novel transformer Outgoing Line Unit according to claim 2, is characterized in that: on upper another sidewall relative with described seat hole of the described seat that raises, be connected with connection tracheae.
4. novel transformer Outgoing Line Unit according to claim 1, is characterized in that: described case lid downside is fixed with support plate, is connected with for high-voltage connection cable is carried out to spacing wire clamp on described support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328117.8U CN203982953U (en) | 2014-06-19 | 2014-06-19 | A kind of novel transformer Outgoing Line Unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328117.8U CN203982953U (en) | 2014-06-19 | 2014-06-19 | A kind of novel transformer Outgoing Line Unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203982953U true CN203982953U (en) | 2014-12-03 |
Family
ID=51980382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328117.8U Expired - Fee Related CN203982953U (en) | 2014-06-19 | 2014-06-19 | A kind of novel transformer Outgoing Line Unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203982953U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051134A (en) * | 2014-06-19 | 2014-09-17 | 国家电网公司 | Transformer outgoing line device |
| CN105321678A (en) * | 2015-10-16 | 2016-02-10 | 苏州腾冉电气设备股份有限公司 | Sleeving structure for outgoing cable of transformer |
| CN105321682A (en) * | 2015-10-16 | 2016-02-10 | 苏州腾冉电气设备股份有限公司 | Waterproof sleeving structure for outgoing cable of transformer |
-
2014
- 2014-06-19 CN CN201420328117.8U patent/CN203982953U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051134A (en) * | 2014-06-19 | 2014-09-17 | 国家电网公司 | Transformer outgoing line device |
| CN105321678A (en) * | 2015-10-16 | 2016-02-10 | 苏州腾冉电气设备股份有限公司 | Sleeving structure for outgoing cable of transformer |
| CN105321682A (en) * | 2015-10-16 | 2016-02-10 | 苏州腾冉电气设备股份有限公司 | Waterproof sleeving structure for outgoing cable of transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |