CN203338924U - High-voltage side auxiliary power supply of transformer - Google Patents
High-voltage side auxiliary power supply of transformer Download PDFInfo
- Publication number
- CN203338924U CN203338924U CN2013203578940U CN201320357894U CN203338924U CN 203338924 U CN203338924 U CN 203338924U CN 2013203578940 U CN2013203578940 U CN 2013203578940U CN 201320357894 U CN201320357894 U CN 201320357894U CN 203338924 U CN203338924 U CN 203338924U
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- epoxy resin
- power supply
- coil
- voltage side
- iron core
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Abstract
The utility model provides a high-voltage side auxiliary power supply of a transformer. The high-voltage side auxiliary power supply of the transformer comprises a coil framework, an iron core arranged in the coil framework, a primary coil and a secondary coil, wherein the primary coil and the secondary coil are wound on the coil framework, the primary coil is formed by winding copper varnished wires with the diameter of 0.21mm to 0.23mm on the coil framework for 12500 to 13500 turns, the secondary coil is formed by winding copper varnished wires with the diameter of 1.5mm to 1.8mm on the coil framework for 280 to 300 turns, the primary coil is provided with input binding posts, and the secondary coil is provide with output binding posts. The high-voltage side auxiliary power supply of the transformer is economical, practical, safe, reliable and capable of meeting requirements of high-voltage motor-operated switch equipment and low-voltage intelligent monitoring equipment at the same time.
Description
Technical field
The utility model relates to a kind of high voltage side of transformer accessory power supply.
Background technology
At present, in distribution system, the back work power supply of control appliance, often adopt the step down side power supply to charge a battery by charger, as the back work power supply of control loop.Popularization and application along with growing intelligent control technology, this mode can not meet the requirement of intelligent control device, particularly controlling run is in the 10KV high-pressure side and adopt again the high voltage switchgear of electronic divide-shut brake, as: electronic crane, high-pressure vacuum breaker, high-voltage vacuum load switch, high-voltage electric isolating switch, sulfur hexafluoride breaker, ring main unit etc., often need to provide the back work power supply of enough power, its requirement to the high-pressure work power supply is more urgent.
The utility model content
The purpose of this utility model is to provide a kind of high voltage side of transformer accessory power supply, low with accessory power supply power in the solution prior art, can not meet the problem of control appliance requirement.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of high voltage side of transformer accessory power supply, comprise coil rack, be located at the iron core in this coil rack, primary winding and the secondary coil of winding on described coil rack, the copper paint envelope curve that described primary winding is 0.21 ~ 0.23mm by diameter coiling 12500 ~ 13500 circles on described coil rack form, the copper paint envelope curve that described secondary coil is 1.5 ~ 1.8mm by diameter coiling 280 ~ 300 circles on described coil rack form, described primary winding has the input wires terminal, described secondary coil has output wiring terminal.
Based on above-mentioned, described coil rack comprises square tubular body, is located at the backplate at these square tubular body two ends, is arranged on limited impression and metal pin for holding described iron core on the backplate outer surface.
Based on above-mentioned, the EI shaped iron core of described iron core for consisting of multi-disc silicon steel sheet stack, comprise E shape section and I shape section, described E shape section and described I shape section be located in described limited impression and described E shape section in the middle of whippletree be plugged in described square tubular body.
Based on above-mentioned, also comprise the epoxy resin housing, described epoxy resin housing is the full seal type housing, described coil rack, described primary winding, described secondary coil and described iron core all are located in this epoxy resin housing, and described input wires terminal and described output wiring terminal all are located at described epoxy resin outside.
Based on above-mentioned, also comprise the epoxy resin housing, described epoxy resin housing is the semi-hermetic type housing, described coil rack, described primary winding and described secondary coil all are located in this epoxy resin housing, the outward flange of described iron core is positioned at this epoxy resin outside, and described input wires terminal and described output wiring terminal all are located at described epoxy resin outside.
A kind of high voltage side of transformer accessory power supply of the utility model, can connect the high-tension electricity of inputting 10000V, and output voltage 220V, the power alternating current that is 1.2-1.5KVA, this accessory power supply is economical and practical, safe and reliable, can meet high-voltage electric switchgear and intelligent low-voltage monitoring equipment needs simultaneously, its applicating adn implementing, not only expand the monitoring range of distribution system intelligent power network, also will play great improvement effect to Intellectualized monitoring management, the safe operation of controller switching equipment.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high voltage side of transformer accessory power supply in the utility model embodiment;
Fig. 2 is the structural representation of Fig. 1 coil skeleton;
Fig. 3 is the structural representation of full seal type housing in the utility model embodiment;
Fig. 4 is the structural representation of semi-hermetic type housing in the utility model embodiment.
In figure: 1. coil rack; 2. iron core; 3. primary winding; 4. secondary coil; 5. square tubular body; 6. limited impression; 7. backplate; 8. metal pin; 9. epoxy resin housing; 10. input wires terminal; 11, output wiring terminal.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
A kind of embodiment of high voltage side of transformer accessory power supply, as Figure 1-3, comprise epoxy resin housing 9, coil rack 1, be located at iron core 2, primary winding 3 and the secondary coil 4 of winding on coil rack 1 in coil rack 1, coil rack 1 comprises square tubular body 5, is located at the backplate 7 at these square tubular body 5 two ends, is arranged on limited impression 6 and metal pin 8 for holding described iron core on backplate 7 outer surfaces, the EI shaped iron core of iron core 2 for being formed by the stack of multi-disc silicon steel sheet, the length of iron core, wide, height is respectively 215mm, 35mm, 60mm comprises E shape section and I shape section, , E shape section and I shape section are located in limited impression 6 and the whippletree in the middle of E shape section is plugged in square tubular body 5, the copper paint envelope curve that primary winding 3 is 0.21mm by diameter coiling 12500 circles on described coil rack form, the copper paint envelope curve that secondary coil 4 is 1.5mm by diameter coiling 280 circles on coil rack form, primary winding 3 has input wires terminal 10, secondary coil 4 has output wiring terminal 11, epoxy resin housing 9 is the full seal type housing, and 1 coil rack, primary winding 3, secondary coil 4 and iron core 2 are located in this epoxy resin housing 9, input wires terminal 10 and state output wiring terminal 114 and all be located at epoxy resin housing 9 outsides.This kind of high voltage side of transformer accessory power supply, can connect the high-tension electricity of inputting 10000V, and output voltage 220V, the power alternating current that is 1.2-1.5KVA, this accessory power supply is economical and practical, safe and reliable, can meet high-voltage electric switchgear and intelligent low-voltage monitoring equipment needs simultaneously, its applicating adn implementing, not only expand the monitoring range of distribution system intelligent power network, also will play great improvement effect to Intellectualized monitoring management, the safe operation of controller switching equipment.
In other embodiments, different from above-described embodiment is, as shown in Figure 4, the epoxy resin housing is the semi-hermetic type housing, coil rack, primary winding and secondary coil are located in this epoxy resin housing, the outward flange of iron core is positioned at this epoxy resin outside, and input wires terminal and described output wiring terminal all are located at described epoxy resin outside, and a kind of high voltage side of transformer accessory power supply of this structure is applicable in indoor use; In other embodiments, different from above-described embodiment is, the diameter that forms the copper paint envelope curve of described primary winding can also be chosen 0.22mm or 0.23mm as required, number of turns is winding 13000 circles or 13500 circles as required, the diameter that forms the copper paint envelope curve of described secondary coil can also be chosen 1.6mm or 1.8mm as required, and number of turns is winding 290 circles or 300 circles as required.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (5)
1. a high voltage side of transformer accessory power supply, comprise coil rack, be located at iron core, primary winding and the secondary coil of winding on described coil rack in this coil rack, it is characterized in that: the copper paint envelope curve that described primary winding is 0.21 ~ 0.23mm by diameter coiling 12500 ~ 13500 circles on described coil rack form, the copper paint envelope curve that described secondary coil is 1.5 ~ 1.8mm by diameter coiling 280 ~ 300 circles on described coil rack form, described primary winding has the input wires terminal, and described secondary coil has output wiring terminal.
2. a kind of high voltage side of transformer accessory power supply according to claim 1, it is characterized in that: described coil rack comprises square tubular body, is located at the backplate at these square tubular body two ends, is arranged on limited impression and metal pin for holding described iron core on the backplate outer surface.
3. a kind of high voltage side of transformer accessory power supply according to claim 2, it is characterized in that: the EI shaped iron core of described iron core for being formed by the stack of multi-disc silicon steel sheet, comprise E shape section and I shape section, described E shape section and described I shape section be located in described limited impression and described E shape section in the middle of whippletree be plugged in described square tubular body.
4. a kind of high voltage side of transformer accessory power supply according to claim 3, it is characterized in that: also comprise the epoxy resin housing, described epoxy resin housing is the full seal type housing, described coil rack, described primary winding, described secondary coil and described iron core all are located in this epoxy resin housing, and described input wires terminal and described output wiring terminal all are located at described epoxy resin outside.
5. a kind of high voltage side of transformer accessory power supply according to claim 3, it is characterized in that: also comprise the epoxy resin housing, described epoxy resin housing is the semi-hermetic type housing, described coil rack, described primary winding and described secondary coil all are located in this epoxy resin housing, the outward flange of described iron core is positioned at this epoxy resin outside, and described input wires terminal and described output wiring terminal all are located at described epoxy resin outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203578940U CN203338924U (en) | 2013-06-21 | 2013-06-21 | High-voltage side auxiliary power supply of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203578940U CN203338924U (en) | 2013-06-21 | 2013-06-21 | High-voltage side auxiliary power supply of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203338924U true CN203338924U (en) | 2013-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203578940U Expired - Fee Related CN203338924U (en) | 2013-06-21 | 2013-06-21 | High-voltage side auxiliary power supply of transformer |
Country Status (1)
| Country | Link |
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| CN (1) | CN203338924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325543A (en) * | 2013-06-21 | 2013-09-25 | 河南开启电力实业有限公司 | Transformer high-voltage side accessory power supply and manufacturing method thereof |
| US20180248320A1 (en) * | 2017-02-28 | 2018-08-30 | Foxconn Interconnect Technology Limited | Electrical connector having transformer with winding wires of different diameters |
-
2013
- 2013-06-21 CN CN2013203578940U patent/CN203338924U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325543A (en) * | 2013-06-21 | 2013-09-25 | 河南开启电力实业有限公司 | Transformer high-voltage side accessory power supply and manufacturing method thereof |
| US20180248320A1 (en) * | 2017-02-28 | 2018-08-30 | Foxconn Interconnect Technology Limited | Electrical connector having transformer with winding wires of different diameters |
| CN108520816A (en) * | 2017-02-28 | 2018-09-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US10483697B2 (en) * | 2017-02-28 | 2019-11-19 | Foxconn Interconnect Technology Limited | Electrical connector having transformer with winding wires of different diameters |
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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: 20131211 Termination date: 20160621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |