CN205751750U - A kind of distribution transformer - Google Patents
A kind of distribution transformer Download PDFInfo
- Publication number
- CN205751750U CN205751750U CN201620103852.8U CN201620103852U CN205751750U CN 205751750 U CN205751750 U CN 205751750U CN 201620103852 U CN201620103852 U CN 201620103852U CN 205751750 U CN205751750 U CN 205751750U
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- CN
- China
- Prior art keywords
- casing
- secondary current
- transformer
- transformator
- current transformer
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Abstract
nullThis utility model provides a kind of distribution transformer，It is provided with cover plate including casing upper end described in casing，Casing surrounding sidewall is provided with radiator，And the lower section of casing opposite heat sink is provided with support means，It is provided with transformator in described casing，Cover plate lower surface is provided with shunting switch，Coil it is provided with bottom shunting switch，And electrically connect between the two，And coil is connected with pedestal by terminal，Pedestal has coil windings，And inside coil windings, it is provided with winding displacement，Described coil windings has adapter，Adapter is connected with transformator，Transformator is provided with 3 low-tension bushing binding posts，Described low-tension bushing binding post is connected with secondary current transformer，Described secondary current transformer is located in protecting box，Described protecting box is externally provided with protective cover，Described protective cover is arranged on box cover，It is provided with terminal bottom described secondary current transformer，Described terminal is connected with transformer and metering module.The beneficial effects of the utility model are: simple in construction, support good fixing effect, safety height.
Description
Technical field
This utility model belongs to electric power distribution field, especially relates to a kind of distribution transformer.
Background technology
Transformator, because of himself good usability, is widely used in every field.Existing transformator, usually by lawless person's stealing, causes electric power resource to lose；Meanwhile, existing transformator mounting structure existing defects, its fixing supporting role is poor does not has good effect, there is potential safety hazard；And there is potential safety hazard, especially rainy day, even electricity easily occurs.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in construction, supports the distribution transformer that good fixing effect, safety are high.
The technical solution of the utility model is: a kind of distribution transformer includes casing, described casing upper end is provided with cover plate, casing surrounding sidewall is provided with radiator, and the lower section of casing opposite heat sink is provided with support means, it is provided with transformator in described casing, cover plate lower surface is provided with shunting switch, coil it is provided with bottom shunting switch, and electrically connect between the two, and coil is connected with pedestal by terminal, pedestal has coil windings, and inside coil windings, it is provided with winding displacement, described coil windings has adapter, and adapter is connected with transformator
Described support means includes L-square, described L-square is made up of horizontal plate and vertical plate, and between horizontal plate and vertical plate, it is provided with the reinforcement of inclination, described vertical plate is provided with slide block, described casing is provided with matched guide rail, and the lower surface of described horizontal plate and casing is in same level, and is provided with some screwed holes uniformly on horizontal plate and vertical plate, described casing is provided with the connecting hole that aperture therewith is identical
Transformator is provided with 3 low-tension bushing binding posts; described low-tension bushing binding post is connected with secondary current transformer; described secondary current transformer is located in protecting box; described protecting box is externally provided with protective cover; described protective cover is arranged on box cover; being provided with terminal bottom described secondary current transformer, described terminal is connected with transformer and metering module.
Further, described radiator includes heatsink transverse passage and longitudinal heat dissipation channel normal thereto, and turns between the two.
Further, having poured voltage lead inside described secondary current transformer, described voltage lead is connected post and connects with low-tension bushing.
Further, described winding displacement is inserted in coil windings.
Further, described shunting switch is provided with stripping knob.
Further, described cover plate is made up of insulant.
This utility model has the advantage that with good effect: owing to using technique scheme, when casing is installed, its lower surface contacts with the installation portion on electric pole with horizontal plate simultaneously, the weight of casing will not focus in mounting bracket, improve the service life of mounting bracket, also improve bonding strength simultaneously thus reduce potential safety hazard, and L-square is detachable with casing, when occurring damaging, it is convenient for changing；Secondary current transformer and metering module play good power-steeling preventing effect；The structure such as shunting switch, pedestal is convenient to be assembled transformator and safeguards have good electrical connectivity, is difficult to the obscission occurring between components and parts, simplify assembling procedure, improve assembling quality, while ensureing to join electrical quality, also reduce cost, improve service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model support means；
Fig. 3 is the attachment structure schematic diagram between this utility model shunting switch, pedestal, transformator.
In figure:
Detailed description of the invention
As Figure 1-3, a kind of distribution transformer includes casing 1, described casing 1 upper end is provided with cover plate 2, casing 1 surrounding sidewall is provided with radiator 3, and the lower section of casing 1 opposite heat sink 3 is provided with support means, it is provided with transformator 4 in described casing 1, cover plate 1 lower surface is provided with shunting switch 5, is provided with coil 6, and electrically connects between the two bottom shunting switch 5, and coil 6 is connected with pedestal 7 by terminal, pedestal 7 has coil windings 8, and coil windings 8 inside is provided with winding displacement 9, and described coil windings 8 has adapter 10, adapter 10 is connected with transformator 4
Described support means includes L-square, described L-square is made up of horizontal plate 11 and vertical plate 12, and between horizontal plate 11 and vertical plate 12, it is provided with the reinforcement 13 of inclination, described vertical plate 12 is provided with slide block 14, described casing 1 is provided with matched guide rail, and the lower surface of described horizontal plate 11 and casing 1 is in same level, and is provided with some screwed holes 15 uniformly on horizontal plate 11 and vertical plate 12, described casing 1 is provided with the connecting hole that aperture therewith is identical
Transformator 4 is provided with 3 low-tension bushing binding posts 16; described low-tension bushing binding post 16 is connected with secondary current transformer 17; described secondary current transformer 17 is located in protecting box 18; described protecting box 18 is externally provided with protective cover 19; described protective cover 19 is arranged on the cover plate 2 of casing 1; being provided with terminal 20 bottom described secondary current transformer 17, described terminal 20 is connected with transformer and metering module.
In the present embodiment, described radiator 3 includes heatsink transverse passage and longitudinal heat dissipation channel normal thereto, and turns between the two.
In the present embodiment, described secondary current transformer 17 is internal has poured voltage lead, and described voltage lead is connected post 16 and connects with low-tension bushing.
In the present embodiment, described winding displacement 9 is inserted in coil windings 8.
In the present embodiment, described shunting switch 5 is provided with stripping knob.
In the present embodiment, described cover plate 2 is made up of insulant.
Secondary current transformer 17 is arranged on the root of casing 1 outer low-tension bushing binding post 16, and three-phase secondary current transformer 17 is assembled together by protecting box 18, cannot dismantle when transformator 4 is powered, and realizing secondary current transformer 17 from structure cannot bypass.Voltage lead is cast in secondary current transformer 17 internal, outside is mechanically isolated by voltage and secondary current transformer 17 lead-out wire and terminal 20, realize voltage lead-out wire cannot open circuit, secondary current transformer 17 lead-out wire cannot bypass, thus prevent the generation of electricity filching behavior.
Described cover plate 2 is adopted and is made from an insulative material, and has good insulating properties；Described shunting switch 5 is provided with stripping knob, and shunting switch 5 can carry out peeling off connection, easy to use, and has good safety guarantee.
Above an embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model.All impartial changes made according to this utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (6)
1. a distribution transformer includes casing, it is characterized in that: described casing upper end is provided with cover plate, casing surrounding sidewall is provided with radiator, and the lower section of casing opposite heat sink is provided with support means, it is provided with transformator in described casing, cover plate lower surface is provided with shunting switch, coil it is provided with bottom shunting switch, and electrically connect between the two, and coil is connected with pedestal by terminal, pedestal has coil windings, and inside coil windings, it is provided with winding displacement, described coil windings has adapter, and adapter is connected with transformator
Described support means includes L-square, described L-square is made up of horizontal plate and vertical plate, and between horizontal plate and vertical plate, it is provided with the reinforcement of inclination, described vertical plate is provided with slide block, described casing is provided with matched guide rail, and the lower surface of described horizontal plate and casing is in same level, and is provided with some screwed holes uniformly on horizontal plate and vertical plate, described casing is provided with the connecting hole that aperture therewith is identical
Transformator is provided with 3 low-tension bushing binding posts; described low-tension bushing binding post is connected with secondary current transformer; described secondary current transformer is located in protecting box; described protecting box is externally provided with protective cover; described protective cover is arranged on box cover; being provided with terminal bottom described secondary current transformer, described terminal is connected with transformer and metering module.
A kind of distribution transformer the most according to claim 1, it is characterised in that: described radiator includes heatsink transverse passage and longitudinal heat dissipation channel normal thereto, and turns between the two.
A kind of distribution transformer the most according to claim 1, it is characterised in that: having poured voltage lead inside described secondary current transformer, described voltage lead is connected post and connects with low-tension bushing.
A kind of distribution transformer the most according to claim 1, it is characterised in that: described winding displacement is inserted in coil windings.
A kind of distribution transformer the most according to claim 1, it is characterised in that: described shunting switch is provided with stripping knob.
A kind of distribution transformer the most according to claim 1, it is characterised in that: described cover plate is made up of insulant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620103852.8U CN205751750U (en) | 2016-02-02 | 2016-02-02 | A kind of distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620103852.8U CN205751750U (en) | 2016-02-02 | 2016-02-02 | A kind of distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205751750U true CN205751750U (en) | 2016-11-30 |
Family
ID=57373573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620103852.8U Expired - Fee Related CN205751750U (en) | 2016-02-02 | 2016-02-02 | A kind of distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205751750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360712A (en) * | 2018-11-27 | 2019-02-19 | 保定天威互感器有限公司 | A kind of transformer external current mutual inductor and its application method |
-
2016
- 2016-02-02 CN CN201620103852.8U patent/CN205751750U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360712A (en) * | 2018-11-27 | 2019-02-19 | 保定天威互感器有限公司 | A kind of transformer external current mutual inductor and its application method |
| CN109360712B (en) * | 2018-11-27 | 2023-10-17 | 保定天威互感器有限公司 | External current transformer for transformer and application method thereof |
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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: 20161130 Termination date: 20170202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |