CN207474244U - A kind of 35KV voltage transformers - Google Patents
A kind of 35KV voltage transformers Download PDFInfo
- Publication number
- CN207474244U CN207474244U CN201721570144.6U CN201721570144U CN207474244U CN 207474244 U CN207474244 U CN 207474244U CN 201721570144 U CN201721570144 U CN 201721570144U CN 207474244 U CN207474244 U CN 207474244U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- primary coil
- primary
- connection terminal
- coil
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004080 punching Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Transformers For Measuring Instruments (AREA)
Abstract
A kind of 35KV voltage transformers, including primary connection terminal A, connecting rod A, primary coil, connecting rod B, primary connection terminal B, iron core；Primary connection terminal A is connected to primary coil A one end by connecting rod A, primary coil A passes through iron core, determines the punching number of turn, is welded between primary coil A and primary coil B, primary coil B is connected to one end of connecting rod B, and the connecting rod B other ends are connected with primary connection terminal B；Consumptive material is low, and equipment cost is low, excellent insulation performance, and capacity is big, small, light-weight, improves the safety of voltage transformer, simple in structure, is easily installed in maintenance, is a kind of safe and reliable voltage transformer, is suitble in 35kV central switch cabinets.
Description
Technical field
The utility model is related to a kind of voltage transformers, a kind of 35KV voltage transformers are specifically related to, suitable for middle height
The dry-type voltage inductor of volt circuit is especially suitable in 35KV central switch cabinets.
Background technology
At present, there are leakage problems for traditional voltage transformer, easily cause each important devices in circuit and burn, safety coefficient
It is low；Meanwhile mutual inductor volume is big, weight is big, capacity is small, and duty requirements are not achieved, and it is complicated, it is difficult to install etc..
Invention content
In view of above-mentioned technology there are the defects of, the purpose of this utility model is to provide a kind of 35KV voltage transformers, this mutually
Sensor uses full-closed structure, and excellent insulation performance, capacity is big, small, and safety coefficient is high.
To achieve these goals, technical solution is used by the utility model：A kind of 35KV voltage transformers, including
Primary connection terminal A, connecting rod A, primary coil, connecting rod B, primary connection terminal B, iron core；Primary connection terminal A passes through company
Extension bar A is connected to primary coil A one end, and primary coil A passes through iron core, determines the punching number of turn, primary coil A and primary coil B
Between weld, primary coil B is connected to one end of connecting rod B, and the connecting rod B other ends are connected with primary connection terminal B；
The 35KV voltage transformers further include secondary coil, and secondary coil uniform winding is on iron core；
The 35KV voltage transformers further include secondary wiring terminals, and secondary wiring terminals are connected on secondary coil.
The 35KV voltage transformers are the connecting rod of shunting.
The mutual inductor is poured into a mould using epoxide resin material, and iron core is using formula silicon sheet core is rolled, using complete
Enclosed construction, inside can add shielding processing, and local discharging level meets international requirement；Full-closed structure, iron core and coil encapsulation
In inside.
Advantageous effect is caused by the utility model：Consumptive material is low, and equipment cost is low, excellent insulation performance, and capacity is big, body
Product is small, light-weight, improves the safety of voltage transformer, simple in structure, is easily installed in maintenance, is a kind of safe and reliable
Voltage transformer is suitble in 35kV central switch cabinets.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure, 1. primary connection terminal A, 2. connecting rod A, 3. primary coil A, 4. connecting rod B, 5. primary connection terminal B,
6. secondary coil, 7. iron cores, 8. secondary wiring terminals .9, primary coil B.
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.A kind of 35KV voltage transformers shown in FIG. 1, including
Primary connection terminal A1, connecting rod A2, primary coil A3, connecting rod B4, primary connection terminal B5, iron core 7；Primary connection terminal
A1 is connected to primary coil A3 one end by connecting rod A2, and primary coil A3 passes through iron core 7, determines the punching number of turn, primary coil
It is welded between A3 and primary coil B9, primary coil B9 is connected to one end of connecting rod B4, and the connecting rod 4B other ends are with once connecing
Line terminals B5 is connected；
The 35KV voltage transformers further include secondary coil 6, and 6 uniform winding of secondary coil is on iron core 7；
The 35KV voltage transformers further include secondary wiring terminals 8, and secondary wiring terminals 8 are connected on secondary coil 6.
The use environment of the 35KV voltage transformers is：Power-factor of load cos φ=0.8（Lag）；Environment temperature
Between -30 DEG C ~ 40 DEG C；Mean daily temperature does not exceed 50 DEG C；Height above sea level is no more than 1000m.
Claims (4)
1. a kind of 35KV voltage transformers, it is characterised in that：Including primary connection terminal A, connecting rod A, primary coil, connecting rod
B, primary connection terminal B, iron core；Primary connection terminal A is connected to primary coil A one end by connecting rod A, and primary coil A is worn
Iron core is crossed, the punching number of turn is determined, is welded between primary coil A and primary coil B, primary coil B is connected to the one of connecting rod B
End, the connecting rod B other ends are connected with primary connection terminal B.
2. a kind of 35KV voltage transformers according to claim 1, it is characterised in that further include secondary coil, secondary coil
Uniform winding is on iron core.
3. a kind of 35KV voltage transformers according to claim 1, it is characterised in that secondary wiring terminals are further included, it is secondary
Wire connection terminal connects secondary coil.
4. a kind of 35KV voltage transformers according to claim 1, it is characterised in that the connecting rod is shunting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570144.6U CN207474244U (en) | 2017-11-22 | 2017-11-22 | A kind of 35KV voltage transformers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570144.6U CN207474244U (en) | 2017-11-22 | 2017-11-22 | A kind of 35KV voltage transformers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474244U true CN207474244U (en) | 2018-06-08 |
Family
ID=62262068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721570144.6U Expired - Fee Related CN207474244U (en) | 2017-11-22 | 2017-11-22 | A kind of 35KV voltage transformers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474244U (en) |
-
2017
- 2017-11-22 CN CN201721570144.6U patent/CN207474244U/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: 20180608 |