CN207183046U - A kind of novel high-voltage lead structure - Google Patents
A kind of novel high-voltage lead structure Download PDFInfo
- Publication number
- CN207183046U CN207183046U CN201720941024.6U CN201720941024U CN207183046U CN 207183046 U CN207183046 U CN 207183046U CN 201720941024 U CN201720941024 U CN 201720941024U CN 207183046 U CN207183046 U CN 207183046U
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- CN
- China
- Prior art keywords
- wooden piece
- head
- coil
- phase
- lead
- 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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Abstract
The utility model belongs to transformer technology field, more particularly to a kind of novel high-voltage lead structure, the utility model is on the basis of conventional high-tension lead, using A, B, two high voltage winding terminals of the C per phase coil go out in low-pressure side, the technical scheme that remaining high voltage winding terminal goes out in the middle part of high-pressure side, it can avoid the phenomenon hindered occur when carrying out tap lead with 6 high voltage winding terminals in the middle part of per phase coil, the insulation distance between corner connection line and high voltage winding terminal can be increased simultaneously, it is first with high pressure after right angle is bent that corner connection line passes vertically through wooden piece II, tail is lifted one's head connection, make the gage system of product more attractive in appearance, insulating properties greatly improve, greatly save the production time.
Description
Technical field
The utility model belongs to transformer technology field, more particularly to a kind of novel high-voltage lead structure.
Background technology
The high pressure lead wire structure of current domestic oil-filled transformer is usually that the high pressure head and the tail per phase coil are lifted one's head and tapped
Lead position of lifting one's head is respectively positioned on high-pressure side, such mode of lifting one's head, tap lift one's head carry out tap lead when, can and coil D
There is the phenomenon that insulation distance is near, intersects in line in succession, in order to avoid there is the weak situation of insulation, it usually needs intersect in lead
Place carries out plus bag insulation, so not only unsightly but also has lost time, insulating properties are also difficult to ensure that, therefore this pin configuration produces
Product are restricted to a certain extent.
The content of the invention
To solve the above problems, the utility model provides a kind of novel high-voltage lead structure, its technical side taken
Case is：A kind of novel high-voltage lead structure, including A phase coils（1）, B phase coils（2）With C phase coils（3）, it is characterised in that A,
B, C has 8 high-voltage connections to lift one's head per phase coil（4）, A ', X or B ', Y or C ', Z wherein 2 high pressure initial and ends per phase are lifted one's head
The upper and lower part of coil is respectively distributed to, positioned at the low-pressure side of coil；Remaining 6 high-voltage tap lead per phase is lifted one's head point
Cloth is at the middle part of A, B, C phase coil, positioned at the high-pressure side of coil；
A phase coils（1）The stem A ' that lifts one's head passes through suitable corner connection line (5) through the fixed afterbodys with C phase coils of wooden piece I (6)
The Z that lifts one's head is attached, A phase coils（1）The afterbody X that lifts one's head is fixed with B phase coils through wooden piece I (6) by suitable corner connection line (5)
（2）The stem B ' that lifts one's head is attached, B phase coils（2）The afterbody Y that lifts one's head passes through the suitable fixation of corner connection line (5) through wooden piece I (6)
With C phase coils（3）The stem C ' that lifts one's head is attached, and forms high-tension coil D connections；
Positioned at the on high-tension side tap lead of coil（8）Through wooden piece II（7）, one end is lifted one's head through on high-tension side tap lead
（4）, the other end is connected with shunting switch；
Positioned at the tap lead of coil low-pressure side（8）Through wooden piece II（7）, one end and the lead of high pressure stem are lifted one's head（4）
Connection, the lead of the other end and high pressure afterbody are lifted one's head（4）Connection.
Further, positioned at the on high-tension side wooden piece II of coil（7）For two, one of wooden piece II（7）One end is fixed on
A, the wooden piece I between B phase coils（6）On, another wooden piece II（7）Centre be fixed on wooden piece I between B, C phase coil（6）
On.
Further, positioned at the wooden piece II of coil low-pressure side（7）For four, two of which wooden piece II（7）One end is solid respectively
The wooden piece I being scheduled between A, B phase coil（6）On, another two wooden piece II（7）Centre be separately fixed between B, C phase coil
Wooden piece I（6）On.
Further, the corner connection line（5）For high-voltage connection, it passes vertically through wooden piece II（7）After right angle is bent with height
Pressure initial and end is lifted one's head（4）Connection.
The advantages of the utility model is：The utility model is on the basis of conventional high-tension lead, using A, B, C per phase coil
Two high voltage winding terminals go out in low-pressure side, the technical scheme that remaining high voltage winding terminal goes out in the middle part of high-pressure side, can avoid and be in
6 high voltage winding terminals in the middle part of per phase coil carry out the phenomenon hindered occur during tap lead, while can increase corner connection line and height
Insulation distance between pressure head, corner connection line, which passes vertically through wooden piece II, lifts one's head with high pressure initial and end after right angle is bent and is connected, and makes product
Gage system is more attractive in appearance, insulating properties greatly improve, greatly save the production time.
Brief description of the drawings
Fig. 1 is the utility model high pressure lead wire structure high-pressure side schematic diagram；
Fig. 2 is the utility model high pressure lead wire structure left view；
Fig. 3 is the utility model high pressure lead wire structure low-pressure side schematic diagram；
Fig. 4 is the utility model high pressure lead wire structure top view；
As shown in Fig. 1 ~ Fig. 4, A phase coils 1, B phase coils 2, C phase coils 3, lead lifts one's head 4, corner connection line 5, wooden piece I6, wood
Part II7, tap lead 8.
Embodiment；
In conjunction with shown in Fig. 1 ~ Fig. 4, it is described as follows：
1. a kind of novel high-voltage lead structure, including A phase coils 1, B phase coils 2 and C phase coils 3, A, B, C are per phase coil
There are 8 high-voltage connections to lift one's head 4, A ', X or B ', Y or C ', Z are respectively distributed to coil wherein 2 high pressure initial and ends per phase are lifted one's head
Upper and lower part, positioned at the low-pressure side of coil；6 high-voltage tap leads of remaining every phase, which are lifted one's head, is distributed in A, B, C phase coil
Middle part, positioned at the high-pressure side of coil；
Gone out using two high voltage winding terminals of A, B, C per phase coil in low-pressure side, remaining high voltage winding terminal goes out in the middle part of high-pressure side
Technical scheme, can avoid with carry out tap lead per 6 high voltage winding terminals in the middle part of phase coil when occur hindering show
As, while the insulation distance between corner connection line and high voltage winding terminal can be increased, corner connection line through wooden piece II after right angle is bent with height
Pressure initial and end is lifted one's head connection, makes that the gage system of product is more attractive in appearance, insulating properties greatly improve, when greatly saving production
Between.
2. the stem of A phase coils 1 is lifted one's head, A ' is fixed through wooden piece I6 by suitable corner connection line 5 and lifted one's head Z with the afterbody of C phase coils
It is attached, the afterbody of A phase coils 1 X that lifts one's head fixes to enter with the stem of B phase coils 2 B ' that lifts one's head by suitable corner connection line 5 through wooden piece I6
Row connection, the afterbody of B phase coils 2 Y that lifts one's head are entered by fixation of the suitable corner connection line 5 through wooden piece I6 and the stem of C phase coils 3 C ' that lifts one's head
Row connection, forms high-tension coil D connections；
Wooden piece II7 is passed through positioned at the on high-tension side tap lead 8 of coil, and one end lifts one's head 4 through on high-tension side tap lead, separately
One end is connected with shunting switch；
Wooden piece II7 is passed through positioned at the tap lead 8 of coil low-pressure side, and one end and the lead of high pressure stem, which are lifted one's head, 4 to be connected, separately
One end and the lead of high pressure afterbody, which are lifted one's head, 4 to be connected；
It it is two positioned at the on high-tension side wooden piece II7 of coil, one of wooden piece II7 one end is fixed between A, B phase coil
Wooden piece I6 on, another wooden piece II7 centre is fixed on the wooden piece I6 between B, C phase coil；
Wooden piece II7 positioned at coil low-pressure side is four, and two of which wooden piece II7 one end is separately fixed at A, B phase coil
Between wooden piece I6 on, another two wooden piece II7 centre is separately fixed on the wooden piece I6 between B, C phase coil；
Corner connection line 5 is high-voltage connection, and it, which passes vertically through wooden piece II7, lifts one's head with high pressure initial and end after right angle is bent and 4 be connected；
It can avoid carrying out tap lead with 6 high voltage winding terminals in the middle part of per phase coil using such outlet method
When there is the phenomenon hindered, while the insulation distance between corner connection line and high voltage winding terminal can be increased, and pass through wooden piece I and wooden piece
II effective fixation, improve the impact resistance of transformer.
Novel high-voltage lead structure described in this practicality has gage system attractive in appearance, good insulation preformance, saves the production time
The characteristics of.Such outlet method can avoid going out when carrying out tap lead with 6 high voltage winding terminals in the middle part of per phase coil
The phenomenon now hindered, while the insulation distance between corner connection line and high voltage winding terminal can be increased, and effective fixation Jing Guo wooden piece,
Improve the impact resistance of transformer.
The utility model is gone out on the basis of conventional high-tension lead using two high voltage winding terminals of A, B, C per phase coil
Low-pressure side, the technical scheme that remaining high voltage winding terminal goes out in the middle part of high-pressure side, it can avoid and 6 height in the middle part of per phase coil
Pressure head carries out the phenomenon hindered occur during tap lead, while can increase the insulation distance between corner connection line and high voltage winding terminal,
Corner connection line is lifted one's head through wooden piece II after right angle is bent with high pressure initial and end to be connected, make the gage system of product it is more attractive in appearance, insulation
Performance greatly improves, and greatly saves the production time.
It is to be also not limited to the example above, this skill to limitation of the present utility model, the utility model that described above, which is not,
The variations, modifications, additions or substitutions that the technical staff in art field is made in essential scope of the present utility model, it should also belong to
The scope of protection of the utility model.
Claims (4)
1. a kind of novel high-voltage lead structure, including A phase coils（1）, B phase coils（2）With C phase coils（3）, it is characterised in that
A, B, C have 8 high-voltage connections to lift one's head per phase coil（4）, wherein per phase 2 high pressure initial and ends lift one's head A ', X or B ', Y or C ',
Z is respectively distributed to the upper and lower part of coil, positioned at the low-pressure side of coil；Remaining 6 high-voltage tap lead per phase is lifted one's head point
Cloth is at the middle part of A, B, C phase coil, positioned at the high-pressure side of coil；
A phase coils（1）The stem A ' that lifts one's head is lifted one's head Z by suitable corner connection line (5) through the fixed afterbodys with C phase coils of wooden piece I (6)
It is attached, A phase coils（1）The afterbody X that lifts one's head is fixed with B phase coils through wooden piece I (6) by suitable corner connection line (5)（2）Stem
The B ' that lifts one's head is attached, B phase coils（2）The afterbody Y that lifts one's head passes through fixation of the suitable corner connection line (5) through wooden piece I (6) and C phase lines
Circle（3）The stem C ' that lifts one's head is attached, and forms high-tension coil D connections；
Positioned at the on high-tension side tap lead of coil（8）Through wooden piece II（7）, one end is lifted one's head through on high-tension side tap lead（4）,
The other end is connected with shunting switch；
Positioned at the tap lead of coil low-pressure side（8）Through wooden piece II（7）, one end and the lead of high pressure stem are lifted one's head（4）Connection,
The lead of the other end and high pressure afterbody is lifted one's head（4）Connection.
2. novel high-voltage lead structure as claimed in claim 1, it is characterised in that positioned at the on high-tension side wooden piece II of coil（7）
For two, one of wooden piece II（7）One end is fixed on the wooden piece I between A, B phase coil（6）On, another wooden piece II（7）'s
Centre is fixed on the wooden piece I between B, C phase coil（6）On.
3. novel high-voltage lead structure as claimed in claim 1, it is characterised in that positioned at the wooden piece II of coil low-pressure side（7）
For four, two of which wooden piece II（7）One end is separately fixed at the wooden piece I between A, B phase coil（6）On, another two wooden piece II
（7）Centre be separately fixed at wooden piece I between B, C phase coil（6）On.
4. the novel high-voltage lead structure as described in any one in claim 1 ~ 3, it is characterised in that the corner connection line（5）
For high-voltage connection, it passes vertically through wooden piece II（7）Lift one's head after right angle is bent with high pressure initial and end（4）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720941024.6U CN207183046U (en) | 2017-07-31 | 2017-07-31 | A kind of novel high-voltage lead structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720941024.6U CN207183046U (en) | 2017-07-31 | 2017-07-31 | A kind of novel high-voltage lead structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183046U true CN207183046U (en) | 2018-04-03 |
Family
ID=61744901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720941024.6U Expired - Fee Related CN207183046U (en) | 2017-07-31 | 2017-07-31 | A kind of novel high-voltage lead structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183046U (en) |
-
2017
- 2017-07-31 CN CN201720941024.6U patent/CN207183046U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180403 Termination date: 20210731 |